Inventor · disambiguated record
Shigehiro Matsumoto
Also filed as: MATSUMOTO SHIGEHIRO
4 granted patents·46 citations·filing 1999–2004
75Inventor score
Top patents by PatentIndex Score
4 records- 0185US6488867B1Organic fluorescent whitening pigment composition having an excellent hiding powerHAKKOL CHEMICAL CO LTD·Filed 1999·Granted Dec 3, 2002·19 cites·11 claims
- 0274US6140477ANear-infrared ray absorbing polyazo compoundHAKKOL CHEMICAL CO LTD·Filed 1999·Granted Oct 31, 2000·18 cites·3 claims
- 0347US6785978B2Oil level gauge guide deviceNISSAN MOTOR·Filed 2002·Granted Sep 7, 2004·6 cites·30 claims
- 0442US7314111B2Starter mounting structureNISSAN MOTOR·Filed 2004·Granted Jan 1, 2008·3 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →