Inventor · disambiguated record
Keiichi Iwakoshi
Also filed as: IWAKOSHI KEIICHI
4 granted patents·402 citations·filing 1987–1988
83Inventor score
Top patents by PatentIndex Score
4 records- 0177US4844052AApparatus for transmitting liquid and gas in an endoscopeTOSHIBA KK·Filed 1988·Granted Jul 4, 1989·144 cites·3 claims
- 0272US4836187AConstant pressure apparatus of an endoscopeTOSHIBA KK·Filed 1987·Granted Jun 6, 1989·130 cites·13 claims
- 0364US4973311AAspirator for endoscopic systemTOKYO SHIBAURA ELECTRIC CO·Filed 1987·Granted Nov 27, 1990·99 cites·2 claims
- 0443US4805597AEndoscopic apparatusTOSHIBA KK·Filed 1987·Granted Feb 21, 1989·29 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →