Inventor · disambiguated record
Shigeru Kai
Also filed as: KAI SHIGERU
5 granted patents·66 citations·filing 1992–2001
78Inventor score
Top patents by PatentIndex Score
5 records- 0187US6048235ATilt device for a marine propulsion unitSHOWA CORP·Filed 1998·Granted Apr 11, 2000·49 cites·3 claims
- 0241US6062923ATilt-trim device for marine propulsion unitSHOWA CORP·Filed 1998·Granted May 16, 2000·8 cites·2 claims
- 0331US6063153AVent structure of a motorSHOWA CORP·Filed 1998·Granted May 16, 2000·5 cites·4 claims
- 0428USD474202STilt device for marine propulsion unitSHOWA CORP·Filed 2001·Granted May 6, 2003·0 cites·1 claims
- 0526US5372528ATilting and trimming mechanism for outboard engineSHOWA MFG·Filed 1992·Granted Dec 13, 1994·4 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →