Tokyo
Japan
395
2026-06-04
378
2025-07-29
These are the the leading inventors for applications assigned to CITIZEN WATCH CO., LTD.:
CITIZEN WATCH CO., LTD. based in Tokyo, JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
MAGNETIC FILM AND MAGNETIC FIELD SENSOR HEAD
#2 | 2026-01-15WORKPIECE TRANSFER DEVICE AND MACHINE TOOL
#3 | 2025-10-16Fe-Mn ALLOY, HAIRSPRING FOR TIMEPIECE, AND METHOD FOR PRODUCING Fe-Mn ALLOY
#4 | 2025-07-10MACHINE TOOL
#5 | 2025-06-19 ✅ Patent 12,370,822 granted on 2025-07-29PRINTER AND BOOKBINDING ASSISTING TOOL
#6 | 2025-06-19MACHINE TOOL AND CONTROL DEVICE FOR MACHINE TOOL
#7 | 2025-03-13PHOTOELECTRIC CONVERSION ELEMENT
#8 | 2025-01-23 ✅ Patent 12,617,649 granted on 2026-05-05PAPER CREASING DEVICE AND PRINTER
#9 | 2024-08-01 ✅ Patent 12,130,201 granted on 2024-10-29Pressure detection device with detachable temperature reducing buffer member
#10 | 2024-05-02 ✅ Patent 12,514,458 granted on 2026-01-06DEVICE, METHOD, AND PROGRAM FOR INFERRING BLOOD PRESSURE INFORMATION
#11 | 2024-04-18 ✅ Patent 12,429,827 granted on 2025-09-30MECHANICAL TIMEPIECE
#12 | 2024-03-21 ✅ Patent 12,651,326 granted on 2026-06-09INFORMATION DISPLAY DEVICE, INFORMATION DISPLAY METHOD, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM
#13 | 2024-01-04 ✅ Patent 12,360,180 granted on 2025-07-15MAGNETIC FIELD SENSOR HEAD AND METHOD FOR MANUFACTURING SAME
#14 | 2023-11-16 ✅ Patent 12,426,816 granted on 2025-09-30EMOTION ASSESSMENT APPARATUS, EMOTION ASSESSMENT METHOD AND EMOTION ASSESSMENT PROGRAM
#15 | 2023-09-21 ✅ Patent 12,443,143 granted on 2025-10-14TRAIN WHEEL HOLDING STRUCTURE AND TIMEPIECE
#16 | 2023-09-21 ✅ Patent 12,427,613 granted on 2025-09-30TOOLING EXCHANGE MECHANISM AND MACHINE TOOL HAVING THE TOOLING EXCHANGE MECHANISM
#17 | 2023-09-14 ✅ Patent 11,855,575 granted on 2023-12-26Step motor drive device
#18 | 2023-06-15 ✅ Patent 12,269,111 granted on 2025-04-08Machine tool and control method of machine tool
#19 | 2023-03-16 ✅ Patent 11,733,069 granted on 2023-08-22Position transducer and method for manufacturing the same comprising a pair of photodiodes surround the entirety of a predetermined region and have an annular shape
#20 | 2023-02-16 ✅ Patent 12,337,402 granted on 2025-06-24MACHINING DEVICE, MACHINING METHOD AND CUTTING TOOL
#21 | 2022-11-10 ✅ Patent 12,296,394 granted on 2025-05-13Chuck device
#22 | 2022-10-27ELECTRONIC WATCH
#23 | 2022-10-20 ✅ Patent 12,073,570 granted on 2024-08-27Video generation device
#24 | 2022-10-06MACHINE TOOL AND CONTROL DEVICE FOR MACHINE TOOL
#25 | 2022-09-01 ✅ Patent 12,000,783 granted on 2024-06-04Device for detecting substance being measured
#26 | 2022-08-25 ✅ Patent 11,892,479 granted on 2024-02-06Interference type optical magnetic field sensor device
#27 | 2022-08-11 ✅ Patent 12,271,175 granted on 2025-04-08Tool information setting device and machine tool
#28 | 2022-08-04 ✅ Patent 11,756,939 granted on 2023-09-12Light emitting element with particular phosphors
#29 | 2022-07-14 ✅ Patent 12,311,485 granted on 2025-05-27Coolant supply device and machine tool
#30 | 2022-07-07 ✅ Patent 11,880,168 granted on 2024-01-23Timepiece
#31 | 2022-05-26 ✅ Patent 12,214,434 granted on 2025-02-04Machine tool and control device for machine tool
#32 | 2022-05-05 ✅ Patent 11,626,546 granted on 2023-04-11LED package and method for manufacturing same
#33 | 2022-04-07 ✅ Patent 11,747,408 granted on 2023-09-05Interference type photomagnetic field sensor device
#34 | 2022-03-24 ✅ Patent 12,032,333 granted on 2024-07-09Time difference correction mechanism and timepiece with time difference correction mechanism
#35 | 2022-03-03 ✅ Patent 12,216,433 granted on 2025-02-04Electronic time piece
#36 | 2022-02-24 ✅ Patent 12,204,283 granted on 2025-01-21Reciprocating display mechanism and timepiece
#37 | 2021-12-02 ✅ Patent 12,090,596 granted on 2024-09-17Control device for machine tool and machine tool
#38 | 2021-11-25 ✅ Patent 11,563,386 granted on 2023-01-24Electromechanical transducer and method for manufacturing same
#39 | 2021-11-18 ✅ Patent 11,306,884 granted on 2022-04-19Planar light-emitting device
#40 | 2021-10-07 ✅ Patent 11,975,414 granted on 2024-05-07Tool rest and machine tool
#41 | 2021-09-30 ✅ Patent 12,048,959 granted on 2024-07-30Rod member feeding device, machine tool including the rod member feeding device and control method for the rod member feeding device
#42 | 2021-08-26 ✅ Patent 11,378,920 granted on 2022-07-05Step motor driving device
#43 | 2021-08-26 ✅ Patent 11,820,617 granted on 2023-11-21Printer
#44 | 2021-08-19 ✅ Patent 11,706,839 granted on 2023-07-18Portable communication device cooperation system, master portable communication device, and slave portable communication device
#45 | 2021-08-19 ✅ Patent 12,024,764 granted on 2024-07-02Method for manufacturing golden member and golden member
#46 | 2021-07-22 ✅ Patent 11,408,066 granted on 2022-08-09Decorative member and method for producing the same
#47 | 2021-07-15 ✅ Patent 11,127,544 granted on 2021-09-21Spring and switch
#48 | 2021-06-24 ✅ Patent 12,140,908 granted on 2024-11-12Timepiece display plate, timepiece, and method of manufacturing timepiece display plate
#49 | 2021-05-06 ✅ Patent 11,243,518 granted on 2022-02-08Computer program production system, computer program, and production terminal instrument
#50 | 2021-05-06 ✅ Patent 11,376,865 granted on 2022-07-05Printer
#51 | 2021-04-22 ✅ Patent 11,848,126 granted on 2023-12-19Cable stopper structure and image forming apparatus
#52 | 2021-04-15 ✅ Patent 11,054,700 granted on 2021-07-06Backlight
#53 | 2021-04-15 ✅ Patent 11,207,897 granted on 2021-12-28Printing jig and method for manufacturing printed objects
#54 | 2021-02-11 ✅ Patent 12,105,478 granted on 2024-10-01Variation reduction mechanism of stop position of pointer
#55 | 2021-02-04 ✅ Patent 11,687,035 granted on 2023-06-27Display panel
#56 | 2021-01-14 ✅ Patent 12,031,204 granted on 2024-07-09Titanium member, method for manufacturing titanium member, and decorative article including titanium member
#57 | 2020-12-31 ✅ Patent 12,569,745 granted on 2026-03-10HEART RATE CONTROL DEVICE
#58 | 2020-12-03 ✅ Patent 11,226,593 granted on 2022-01-18Analog electronic watch system and analog electronic watch
#59 | 2020-11-12BLACK MEMBER, METHOD FOR MANUFACTURING BLACK MEMBER, AND TIMEPIECE INCLUDING BLACK MEMBER
#60 | 2020-10-22 ✅ Patent 11,422,511 granted on 2022-08-23Step motor drive device and circuit
#61 | 2020-10-22 ✅ Patent 11,376,697 granted on 2022-07-05Tool holding device and machine tool
#62 | 2020-10-15 ✅ Patent 11,270,855 granted on 2022-03-08Movable contact body for switch, and switch
#63 | 2020-10-15 ✅ Patent 10,850,541 granted on 2020-12-01Printer
#64 | 2020-10-08 ✅ Patent 11,046,090 granted on 2021-06-29Printer
#65 | 2020-10-01 ✅ Patent 11,256,236 granted on 2022-02-22Abnormality detection device and machine tool including abnormality detection device
#66 | 2020-10-01 ✅ Patent 11,435,415 granted on 2022-09-06Magnetic sensor element and magnetic sensor device
#67 | 2020-09-17 ✅ Patent 11,650,548 granted on 2023-05-16Timepiece
#68 | 2020-09-17 ✅ Patent 11,059,688 granted on 2021-07-13Printer
#69 | 2020-09-17 ✅ Patent 10,773,533 granted on 2020-09-15Printer
#70 | 2020-09-10 ✅ Patent 11,375,043 granted on 2022-06-28Program management system, external device and terminal device for controlling a program developer's ability to access, publish and manage marketing of a program
#71 | 2020-09-10 ✅ Patent 11,537,093 granted on 2022-12-27Mobile device and mobile device system
#72 | 2020-09-10 ✅ Patent 11,517,991 granted on 2022-12-06Machine tool including vibration restriction means
#73 | 2020-08-27 ✅ Patent 11,556,091 granted on 2023-01-17Timepiece
#74 | 2020-08-27 ✅ Patent 10,870,295 granted on 2020-12-22Ink ribbon support mechanism, and printer
#75 | 2020-08-20 ✅ Patent 10,937,607 granted on 2021-03-02Electronic switch and remote control device including electronic switch
#76 | 2020-08-13 ✅ Patent 11,491,548 granted on 2022-11-08Machine tool system that restricts parallel execution of predetermined operations by different tools
#77 | 2020-08-06 ✅ Patent 11,069,277 granted on 2021-07-20Display system, mobile device and wearable device
#78 | 2020-07-30LIGHT-EMITTING DEVICE AND METHOD FOR MANUFACTURING SAME
#79 | 2020-07-30 ✅ Patent 11,224,952 granted on 2022-01-18Machine tool
#80 | 2020-07-09 ✅ Patent 10,946,450 granted on 2021-03-16Machine tool
#81 | 2020-07-02 ✅ Patent 11,054,809 granted on 2021-07-06Control device for machine tool
#82 | 2020-07-02 ✅ Patent 11,567,454 granted on 2023-01-31Electromechanical transducer and electronic timepiece
#83 | 2020-07-02 ✅ Patent 11,052,463 granted on 2021-07-06Turret tool post
#84 | 2020-06-25POWER GENERATION SYSTEM AND PORTABLE WATCH
#85 | 2020-06-25 ✅ Patent 11,614,713 granted on 2023-03-28Timepiece
#86 | 2020-06-25 ✅ Patent 11,484,947 granted on 2022-11-01Machine tool
#87 | 2020-05-21 ✅ Patent 11,446,781 granted on 2022-09-20Control device for machine tool and machine tool
#88 | 2020-05-07 ✅ Patent 11,101,748 granted on 2021-08-24Method of manufacturing an electrostatic induction transducer, electrostatic induction transducer, and wristwatch
#89 | 2020-04-02 ✅ Patent 11,181,864 granted on 2021-11-23Timepiece with increased information view ability
#90 | 2020-04-02 ✅ Patent 11,253,924 granted on 2022-02-22Control device for machine tool and machine tool
#91 | 2020-03-26 ✅ Patent 11,084,101 granted on 2021-08-10Machine tool and control device for the machine tool
#92 | 2020-03-12 ✅ Patent 11,681,260 granted on 2023-06-20Electronic watch
#93 | 2020-03-05 ✅ Patent 11,303,225 granted on 2022-04-12Electrostatic motor
#94 | 2020-01-16 ✅ Patent 11,086,273 granted on 2021-08-10Drive circuit for two-coil step motor
#95 | 2019-12-12 ✅ Patent 11,342,312 granted on 2022-05-24Light emitting element with particular phosphors
#96 | 2019-12-12 ✅ Patent 11,015,240 granted on 2021-05-25Hard decorative member and method for manufacturing the same
#97 | 2019-12-05 ✅ Patent 10,825,963 granted on 2020-11-03Light-emitting device and method for manufacturing same
#98 | 2019-11-14 ✅ Patent 11,813,889 granted on 2023-11-14Decorative component and method for manufacturing the same
#99 | 2019-10-31 ✅ Patent 10,733,875 granted on 2020-08-04Detection device, information input device, and watching system
#100 | 2019-10-03 ✅ Patent 11,656,580 granted on 2023-05-23Electronic watch
Also check out CITIZEN WATCH CO., LTD.'s (Tokyo, Japan) applicant profile with 215 patent applications submitted.
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