Inventor · disambiguated record
Kosei Ishihara
Also filed as: ISHIHARA KOSEI
8 granted patents·121 citations·filing 1989–2023
84Inventor score
Top patents by PatentIndex Score
8 records- 0193US4930335ALever-type auto body dent pullerISHIHARA KOSEI·Filed 1989·Granted Jun 5, 1990·64 cites·5 claims
- 0265US5333486ASheet metal drawing equipmentISHIHARA KOSEI·Filed 1992·Granted Aug 2, 1994·17 cites·23 claims
- 0361US9162315B2Electrical conduction mechanismISHIHARA KOSEI·Filed 2011·Granted Oct 20, 2015·1 cites·13 claims
- 0457US5943902ASheet metal drawing equipmentFiled 1997·Granted Aug 31, 1999·26 cites·20 claims
- 0552US11433449B2Drawing-out tool for sheet metalSTAR CO LTD·Filed 2019·Granted Sep 6, 2022·0 cites·10 claims
- 0648US4914942AWeld washer for vehicular body dent repairISHIHARA KOSEI·Filed 1989·Granted Apr 10, 1990·13 cites·6 claims
- 0734USD1095190SDrawing-out tool for sheet metalSTAR CO LTD·Filed 2023·Granted Sep 30, 2025·0 cites·1 claims
- 0831USD1106784SDrawing-out tool for sheet metalISHIHARA KOSEI·Filed 2023·Granted Dec 23, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →