Chiba
Japan
44
2023-06-22
42
2024-02-06
These are the the leading inventors for applications assigned to KITZ CORPORATION:
KITZ CORPORATION based in Chiba, JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Valve state grasping system using motion sensor fixed to valve stem
#2 | 2022-11-17 ✅ Patent 11,732,807 granted on 2023-08-22Eccentric butterfly valve
#3 | 2022-11-17 ✅ Patent 11,698,137 granted on 2023-07-11Centric butterfly valve
#4 | 2022-05-12 ✅ Patent 11,703,129 granted on 2023-07-18Valve disk of double eccentric butterfly valve, and double eccentric butterfly valve
#5 | 2022-03-24 ✅ Patent 11,428,326 granted on 2022-08-30Centric butterfly valve
#6 | 2022-02-03 ✅ Patent 11,486,499 granted on 2022-11-01Gate valve
#7 | 2022-01-06 ✅ Patent 11,655,898 granted on 2023-05-23Cryogenic globe valve
#8 | 2021-06-17 ✅ Patent 11,428,344 granted on 2022-08-30Valve
#9 | 2021-04-29 ✅ Patent 11,761,556 granted on 2023-09-19Valve wear state grasping method and system using valve stem angular velocity
#10 | 2020-08-13 ✅ Patent 11,306,014 granted on 2022-04-19Wash water processing method
#11 | 2020-04-09 ✅ Patent 11,268,876 granted on 2022-03-08Apparatus for valve-seat inspection and pressure-resistance inspection for valves, and valve
#12 | 2019-10-03 ✅ Patent 11,162,914 granted on 2021-11-02Pressure-resistance inspection apparatus for valves and its inspection method, and hydrogen gas detection unit
#13 | 2019-05-23 ✅ Patent 10,767,768 granted on 2020-09-08Trunnion-type ball valve, valve seal structure, and valve packing
#14 | 2018-08-09CLOSED REARING METHOD AND CLOSED REARING APPARATUS
#15 | 2017-11-09ROTARY VALVE AND QUICK EXHAUST VALVE FOR RAILWAY VEHICLE
#16 | 2017-10-19 ✅ Patent 10,520,098 granted on 2019-12-31Butterfly-valve seat ring and fixing structure of the same, and eccentric-type butterfly valve
#17 | 2017-07-27 ✅ Patent 10,533,244 granted on 2020-01-14Method of producing hot forged product using brass and hot forged product and wetted product such as valve and water faucet molded using the same
#18 | 2017-05-11 ✅ Patent 10,465,804 granted on 2019-11-05Structure and method for fastening ball seat for ball valve, trunnion ball valve, and hydrogen station using the ball valve
#19 | 2016-11-03 ✅ Patent 10,018,276 granted on 2018-07-10Trunnion-type ball valve
#20 | 2016-08-11 ✅ Patent 9,756,838 granted on 2017-09-12Circulation type aquaculture method and circulation type aquaculture device
#21 | 2016-07-21 ✅ Patent 9,879,790 granted on 2018-01-30High-pressure trunnion ball valve and hydrogen station using the same
#22 | 2016-01-28 ✅ Patent 9,546,736 granted on 2017-01-17Trunnion ball valve for high pressure, and hydrogen station
#23 | 2015-10-01 ✅ Patent 10,006,106 granted on 2018-06-26Brass alloy and processed part and wetted part
#24 | 2014-01-16 ✅ Patent 9,032,996 granted on 2015-05-19Shaft sealing device and valve structure using the same
#25 | 2013-06-06 ✅ Patent 10,000,854 granted on 2018-06-19Method for preventing elution of Bi from copper alloy
#26 | 2013-05-23 ✅ Patent 10,023,941 granted on 2018-07-17Leadless brass alloy excellent in stress corrosion cracking resistance
#27 | 2012-05-24 ✅ Patent 8,936,048 granted on 2015-01-20Copper and zinc elution preventing method of copper-alloy-made plumbing instrument including valve and pipe joint, copper-alloy-made plumbing instrument using the method, and film-forming agent
#28 | 2011-02-10 ✅ Patent 8,221,556 granted on 2012-07-17Copper alloy plumbing hardware, such as valves and tube couplings, and the treatment method for reducing elution of lead
#29 | 2010-12-16 ✅ Patent 8,413,953 granted on 2013-04-09Polymer actuator, and valve and shaft-sealing structure each using the same
#30 | 2009-12-03 ✅ Patent 8,366,840 granted on 2013-02-05Leadless brass alloy excellent in stress corrosion cracking resistance
#31 | 2009-11-26 ✅ Patent 8,132,785 granted on 2012-03-13Shaft seal packing and shaft seal structure for valve
#32 | 2009-10-29 ✅ Patent 8,282,879 granted on 2012-10-09Fluid purification device and fluid purification method
#33 | 2009-01-29 ✅ Patent 7,698,991 granted on 2010-04-20Spring-return, pneumatic actuator
#34 | 2007-10-18 ✅ Patent 7,806,996 granted on 2010-10-05Copper-based alloy, and cast ingot and liquid-contacting part each using the alloy
#35 | 2007-07-19 ✅ Patent 8,182,879 granted on 2012-05-22Method for preventing elution of nickel from water-contact instrument of copper alloy by formation of a protective film
#36 | 2007-05-24 ✅ Patent 7,695,578 granted on 2010-04-13Bronze alloy, and ingot and liquid-contacting part using the alloy
#37 | 2006-07-18 ✅ Patent 7,076,961 granted on 2006-07-18Control system with communication function and facility control system
#38 | 2006-01-12 ✅ Patent 7,297,215 granted on 2007-11-20Copper base alloy, and cast ingot and parts to be contacted with liquid
#39 | 2005-12-29 ✅ Patent 7,368,019 granted on 2008-05-06Method for preventing elution of lead and/or nickel from copper alloy piping material such as valve or pipe joint and copper alloy piping material, and fluid for use in cleaning piping material
#40 | 2005-09-22 ✅ Patent 7,234,682 granted on 2007-06-26Ball valve and method for production thereof
#41 | 2005-08-25 ✅ Patent 7,163,192 granted on 2007-01-16Actuator for valve
#42 | 2005-08-04 ✅ Patent 7,100,493 granted on 2006-09-05Pneumatic actuator
#43 | 2005-07-12 ✅ Patent 6,916,011 granted on 2005-07-12Ball valve and production method therefor
#44 | 2005-04-26 ✅ Patent 6,885,119 granted on 2005-04-26Electric actuator and structure for fixing the same
Also check out KITZ CORPORATION's (Chiba, Japan) applicant profile with 29 patent applications submitted.
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