Inventor · disambiguated record
Kihachirou Matsumoto
Also filed as: MATSUMOTO KIHACHIROU
3 granted patents·87 citations·filing 1993–2001
73Inventor score
Files withHITACHI KOKI KK3
Top patents by PatentIndex Score
3 records- 0190US5265657APortable electric routerHITACHI KOKI KK·Filed 1993·Granted Nov 30, 1993·58 cites·7 claims
- 0277US6612038B2Portable circular sawHITACHI KOKI KK·Filed 2001·Granted Sep 2, 2003·23 cites·11 claims
- 0346USD457408SPortable electric circular sawHITACHI KOKI KK·Filed 2000·Granted May 21, 2002·6 cites·1 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →