Inventor · disambiguated record
Hiroyasu Ohsawa
Also filed as: OHSAWA HIROYASU
5 granted patents·95 citations·filing 1999–2007
81Inventor score
Files withTOYO ROKI SEIZO KK5
Top patents by PatentIndex Score
5 records- 0187US6308733B2Fuel supplying apparatusTOYO ROKI SEIZO KK·Filed 2001·Granted Oct 30, 2001·33 cites·11 claims
- 0286US6206037B1Fuel supplying apparatusTOYO ROKI SEIZO KK·Filed 1999·Granted Mar 27, 2001·39 cites·11 claims
- 0378US6401751B2Fuel supplying apparatusTOYO ROKI SEIZO KK·Filed 2001·Granted Jun 11, 2002·18 cites·13 claims
- 0459US8038027B2Fuel cap and vaporized fuel adsorption canister used in the fuel capTOYO ROKI SEIZO KK·Filed 2007·Granted Oct 18, 2011·5 cites·7 claims
- 0543US7584931B2Case holding mechanismTOYO ROKI SEIZO KK·Filed 2006·Granted Sep 8, 2009·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →