Tokyo
Japan
18
2024-05-09
The entities that hold a legal rights for patent applications filed by inventor Maeda Koichi:
Koichi Maeda from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Optical fiber bundle structure, optical connector, optical fiber connection structure, and method of manufacturing optical fiber bundle structure
#2 | 2024-05-02Optical fiber bundle structure, optical connector, optical fiber connection structure, and method of manufacturing optical fiber bundle structure
#3 | 2023-12-21MULTICORE FIBER, MANUFACTURING METHOD FOR MULTICORE FIBER, MULTICORE FIBER PREFORM, AND MANUFACTURING METHOD FOR MULTICORE FIBER PREFORM
#4 | 2023-10-05OPTICAL FIBER BUNDLE STRUCTURE, OPTICAL FIBER CONNECTION STRUCTURE, AND OPTICAL FIBER BUNDLE STRUCTURE MANUFACTURING METHOD
#5 | 2023-06-29MULTICORE FIBER
#6 | 2023-04-20OPTICAL AMPLIFYING FIBER, OPTICAL FIBER AMPLIFIER, AND OPTICAL COMMUNICATION SYSTEM
#7 | 2023-02-09OPTICAL FIBER AMPLIFICATION SYSTEM AND OPTICAL COMMUNICATION SYSTEM
#8 | 2023-01-05OPTICAL AMPLIFYING FIBER, OPTICAL FIBER AMPLIFIER, AND OPTICAL COMMUNICATION SYSTEM
#9 | 2023-01-05Multi-core optical amplifying fiber, multi-core optical fiber amplifier, and optical communication system
#10 | 2022-01-06Optical fiber bundle structure, optical connector, optical fiber connection structure, and method of manufacturing optical fiber bundle structure
#11 | 2022-01-06Manufacturing method of multicore fiber preform, multicore fiber preform, and multicore fiber
#12 | 2020-09-24Optical coupler and optical amplifier
#13 | 2016-05-05TERMINAL UNIT, MOTOR ACTUATOR AND TERMINAL HOLDER
#14 | 2016-04-28Multi-core optical amplifying fiber device and multi-core optical fiber amplifier
#15 | 2016-01-28Optical-fiber-bundle structure, rare-earth-doped multi-core fiber, connection structure therefor, method for exciting rare-earth-doped multi-core fibers, and multi-core-optical-fiber amplifier
#16 | 2016-01-21CONNECTION STRUCTURE FOR MULTI-CORE FIBER AND OPTICAL-FIBER-BUNDLE STRUCTURE, CONNECTION STRUCTURE FOR MULTI-CORE FIBERS, METHOD FOR EXCITING RARE-EARTH-DOPED MULTI-CORE FIBERS, AND MULTI-CORE-OPTICAL-FIBER AMPLIFIER
#17 | 2014-08-28Multi-core amplification optical fiber and multi-core optical fiber amplifier
#18 | 2005-12-27Step for escalator
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