Inventor · disambiguated record
Michitoshi Mitsumaru
Also filed as: MITSUMARU MICHITOSHI
6 granted patents·72 citations·filing 1988–2013
80Inventor score
Top patents by PatentIndex Score
6 records- 0186US5002289ABi-directional oil seal with leakage recovering rib formationsKOYO SEIKO CO·Filed 1989·Granted Mar 26, 1991·53 cites·6 claims
- 0266US6638054B2Injection molding machine for making a worm wheelKOYO SEIKO CO·Filed 2001·Granted Oct 28, 2003·10 cites·6 claims
- 0356US8991277B2Worm wheelJTEKT CORP·Filed 2013·Granted Mar 31, 2015·1 cites·3 claims
- 0452US8813904B2Electric power steering systemJTEKT CORP·Filed 2012·Granted Aug 26, 2014·2 cites·4 claims
- 0544US8557904B2Sealing deviceTABATA MASAHIRO·Filed 2008·Granted Oct 15, 2013·0 cites·13 claims
- 0630US4824324AWater pumpKOYO SEIKO CO·Filed 1988·Granted Apr 25, 1989·6 cites·8 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →