Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
362 Patents
#234 in Tokyo
#470 in Japan
#2,542 in the World
Nikkiso Company Limited
Forward Citations = 2,188
300 inventors:
Nikkiso Company Limited
% Expired Patents = 5.2
CIPO Patents = 5
EPO Patents = 209
Trademarks = 16
Forward Citations = 2,188
Loading Chart...
Loading Chart...
300 inventors (with patents filed for the assignee):
Tetsuhiko Inazu (33 out of 39 patents)
Masahiro Toyoda (28 out of 28 patents)
Noritaka Niwa (27 out of 30 patents)
4. Tomoya Murakami (19 out of 19 patents)
5. Kunihiko Akita (19 out of 20 patents)
6. Hiroaki Mochizuki (18 out of 61 patents)
7. Cyril Pernot (17 out of 28 patents)
8. Hiroshi Nimura (16 out of 16 patents)
9. Yusuke Matsukura (15 out of 17 patents)
10. Masato Fujiwara (14 out of 22 patents)
11. Shinya Hasegawa (13 out of 13 patents)
12. Tetsumi Ochi (12 out of 12 patents)
13. Tomohiro Furuhashi (12 out of 12 patents)
14. Shinya Watanabe (11 out of 89 patents)
15. Ryo Kato (11 out of 11 patents)
Core Competencies:
Blood Purification Device
Nitride Semiconductor
Light-Emitting Element
Blood Purification Apparatus
Extracorporeal Circulation
Pressure Detector
Cell Cultivation Method
Dialysis System
Method for Regenerating Liquid
Sealing Member
Foot Valve Assembly
Diaphragm Pump
362 patents:
Company Overview
Nikkiso Company Limited, headquartered in Tokyo, Japan, specializes in advanced technologies for blood purification and related medical devices. The company focuses on developing innovative solutions such as blood purification devices, dialysis systems, and extracorporeal circulation apparatuses, enhancing patient care in the healthcare sector. Additionally, Nikkiso is involved in the research of nitride semiconductors and light-emitting elements, contributing to various technological advancements beyond medical applications.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nikkiso Company Limited. Retrieved from https://idiyas.com/company/nikkiso-company
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
5 patents (CIPO):
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
209 patents (EPO):
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]