Assignee
NIKKISO CO LTD
JP·322 granted patents·118 pending applications·3,126 citations·filing 1975–2025
Top patents by PatentIndex Score
440 records- 0199US4572813AProcess for preparing fine carbon fibers in a gaseous phase reactionNIKKISO CO LTD·Filed 1984·Granted Feb 25, 1986·271 cites·9 claims
- 0298US11404606B2Semiconductor light-emitting elementNIKKISO CO LTD·Filed 2020·Granted Aug 2, 2022·7 cites·8 claims
- 0398US11387385B2Semiconductor light-emitting element and method of manufacturing semiconductor light-emitting elementNIKKISO CO LTD·Filed 2020·Granted Jul 12, 2022·7 cites·6 claims
- 0498US4876078AProcess for preparing carbon fibers in gas phase growthNIKKISO CO LTD·Filed 1987·Granted Oct 24, 1989·152 cites·2 claims
- 0597US11387386B2Semiconductor light emitting element and method of manufacturing semiconductor light emitting elementNIKKISO CO LTD·Filed 2020·Granted Jul 12, 2022·6 cites·10 claims
- 0697US11367807B2Nitride semiconductor light-emitting elementNIKKISO CO LTD·Filed 2018·Granted Jun 21, 2022·27 cites·12 claims
- 0797US11227976B2Semiconductor light emitting element and method of manufacturing semiconductor light emitting elementNIKKISO CO LTD·Filed 2020·Granted Jan 18, 2022·4 cites·3 claims
- 0896US10472260B2Fluid sterilization deviceNIKKISO CO LTD·Filed 2018·Granted Nov 12, 2019·10 cites·18 claims
- 0994US10736980B2Ultraviolet sterilization deviceNIKKISO CO LTD·Filed 2019·Granted Aug 11, 2020·6 cites·8 claims
- 1094US6209311B1Turbofan engine including fans with reduced speedNIKKISO CO LTD·Filed 1999·Granted Apr 3, 2001·99 cites·4 claims
- 1192US11227974B2Nitride semiconductor light-emitting element and production method for nitride semiconductor light-emitting elementNIKKISO CO LTD·Filed 2018·Granted Jan 18, 2022·4 cites·5 claims
- 1292US10398836B2Clamping device with stop points to prevent excess closure of clampNIKKISO CO LTD·Filed 2017·Granted Sep 3, 2019·9 cites·18 claims
- 1392US6790426B1Carbonaceous nanotube, nanotube aggregate, method for manufacturing a carbonaceous nanotubeNIKKISO CO LTD·Filed 2000·Granted Sep 14, 2004·66 cites·7 claims
- 1491US11404603B2Nitride semiconductor light-emitting elementNIKKISO CO LTD·Filed 2020·Granted Aug 2, 2022·2 cites·5 claims
- 1591US11322654B2Nitride semiconductor light-emitting elementNIKKISO CO LTD·Filed 2020·Granted May 3, 2022·2 cites·7 claims
- 1691US5993174APulsation free pumpNIKKISO CO LTD·Filed 1996·Granted Nov 30, 1999·86 cites·15 claims
- 1789US5591016AMultistage canned motor pump having a thrust balancing diskNIKKISO CO LTD·Filed 1994·Granted Jan 7, 1997·61 cites·2 claims
- 1887US11444222B2Nitride semiconductor light-emitting element and production method for nitride semiconductor light-emitting elementNIKKISO CO LTD·Filed 2018·Granted Sep 13, 2022·4 cites·5 claims
- 1987US10775252B2Medical liquid-pressure-detecting deviceNIKKISO CO LTD·Filed 2017·Granted Sep 15, 2020·7 cites·20 claims
- 2087US10512768B2Clamp device for flexible tubeNIKKISO CO LTD·Filed 2016·Granted Dec 24, 2019·9 cites·19 claims
- 2187US10322278B2Clamping deviceNIKKISO CO LTD·Filed 2017·Granted Jun 18, 2019·7 cites·5 claims
- 2287US7618531B2Hemodialysis treatment apparatus and method for hemodialysis treatmentNIKKISO CO LTD·Filed 2006·Granted Nov 17, 2009·55 cites·10 claims
- 2387US7537688B2Blood purification deviceNIKKISO CO LTD·Filed 2005·Granted May 26, 2009·71 cites·7 claims
- 2487US6878360B1Carbon fibrous matter, production device of carbon fibrous matter, production method of carbon fibrous matter and deposit prevention device for carbon fibrous matterNIKKISO CO LTD·Filed 2000·Granted Apr 12, 2005·37 cites·13 claims
- 2586US11478885B2Method and apparatus of manufacturing medical deviceNIKKISO CO LTD·Filed 2020·Granted Oct 25, 2022·2 cites·18 claims
- 2686US11322656B2Semiconductor light emitting element and method of manufacturing semiconductor light emitting elementNIKKISO CO LTD·Filed 2020·Granted May 3, 2022·2 cites·4 claims
- 2786US10944026B2Semiconductor light emitting device and method of manufacturing semiconductor light emitting deviceNIKKISO CO LTD·Filed 2019·Granted Mar 9, 2021·4 cites·6 claims
- 2886US4652218ACanned motor pump for use at high temperaturesNIKKISO CO LTD·Filed 1985·Granted Mar 24, 1987·61 cites·13 claims
- 2985US10532143B2Installation member and peristaltic pumpNIKKISO CO LTD·Filed 2016·Granted Jan 14, 2020·3 cites·20 claims
- 3085US5198763AApparatus for monitoring the axial and radial wear on a bearing of a rotary shaftNIKKISO CO LTD·Filed 1992·Granted Mar 30, 1993·56 cites·1 claims
- 3184US11554202B2Blood purification apparatus and method of discharging bubbles therefromNIKKISO CO LTD·Filed 2020·Granted Jan 17, 2023·2 cites·19 claims
- 3284US10828382B2Sterilization apparatusNIKKISO CO LTD·Filed 2017·Granted Nov 10, 2020·2 cites·6 claims
- 3384US10576197B2Blood purification device and priming methodNIKKISO CO LTD·Filed 2016·Granted Mar 3, 2020·4 cites·7 claims
- 3484US7537687B2Hemodialysis deviceNIKKISO CO LTD·Filed 2005·Granted May 26, 2009·42 cites·11 claims
- 3584US5856043ANon-aqueous electrolyte secondary batteryNIKKISO CO LTD·Filed 1996·Granted Jan 5, 1999·55 cites·20 claims
- 3684US5147187ABlood pump and extracorporeal blood circulating apparatusNIKKISO CO LTD·Filed 1991·Granted Sep 15, 1992·67 cites·5 claims
- 3783US11476391B2Nitride semiconductor light-emitting elementNIKKISO CO LTD·Filed 2020·Granted Oct 18, 2022·1 cites·11 claims
- 3883US11355670B2Deep ultraviolet light emitting deviceNIKKISO CO LTD·Filed 2018·Granted Jun 7, 2022·2 cites·5 claims
- 3983US11001044B2Peel-off deviceNIKKISO CO LTD·Filed 2019·Granted May 11, 2021·4 cites·7 claims
- 4083US10882764B2Fluid sterilization apparatusNIKKISO CO LTD·Filed 2019·Granted Jan 5, 2021·1 cites·4 claims
- 4182US11931500B2Pressure detectorNIKKISO CO LTD·Filed 2020·Granted Mar 19, 2024·1 cites·10 claims
- 4282US10967113B2Dialysate-extracting apparatusNIKKISO CO LTD·Filed 2017·Granted Apr 6, 2021·4 cites·10 claims
- 4382US10669167B2Water treatment device and water treatment methodNIKKISO CO LTD·Filed 2019·Granted Jun 2, 2020·3 cites·15 claims
- 4482US7575562B2Blood purification deviceNIKKISO CO LTD·Filed 2005·Granted Aug 18, 2009·39 cites·11 claims
- 4582US4199718ABearing wear detector for AC rotary electric instrumentNIKKISO CO LTD·Filed 1977·Granted Apr 22, 1980·33 cites·7 claims
- 4681US2025136908A1Method of culturing cell, method of manufacturing cell support complex, cultured cell, and cell support complexNIKKISO CO LTD·Filed 2024·Application pending·0 cites
- 4781US2026097384A1Lactic acid removal deviceNIKKISO CO LTD·Filed 2025·Application pending·0 cites
- 4880US11104590B2Sterilization device using straightener and UV LED array facing the straightenerNIKKISO CO LTD·Filed 2018·Granted Aug 31, 2021·2 cites·7 claims
- 4980US10759679B2Fluid sterilization deviceNIKKISO CO LTD·Filed 2018·Granted Sep 1, 2020·1 cites·7 claims
- 5080US10703646B2Fluid sterilization deviceNIKKISO CO LTD·Filed 2018·Granted Jul 7, 2020·2 cites·9 claims
Showing the top 50 of 440 patent records by PatentIndex Score.
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