Inventor · disambiguated record
Katsumi Matsui
Also filed as: MATSUI KATSUMI
5 granted patents·70 citations·filing 1995–2014
80Inventor score
Top patents by PatentIndex Score
5 records- 0186US6056013AAccumulator, process and apparatus for making the sameNOK CORP·Filed 1998·Granted May 2, 2000·27 cites·6 claims
- 0282US5771936AAccumulator, process and apparatus for making the sameNOK CORP·Filed 1995·Granted Jun 30, 1998·36 cites·16 claims
- 0350US9650247B2Method for producing metal hydrideTAIHEIYO CEMENT CORP·Filed 2014·Granted May 16, 2017·0 cites·13 claims
- 0440US5924196AAccumulator, process and apparatus for making the sameNOK CORP·Filed 1998·Granted Jul 20, 1999·5 cites·13 claims
- 0532US5918355AApparatus for making an accumulatorNOK CORP·Filed 1998·Granted Jul 6, 1999·2 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when Katsumi Matsui files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →