Inventor · disambiguated record
Katsura Yamamoto
Also filed as: YAMAMOTO KATSURA
4 granted patents·47 citations·filing 1980–2012
76Inventor score
Top patents by PatentIndex Score
4 records- 0180USD271670SFire and smoke detectorNITTAN CO LTD·Filed 1981·Granted Dec 6, 1983·19 cites·1 claims
- 0246US5938836AApparatus and method for manufacturing semiconductor single crystalsKOMATSU DENSHI KINZOKU KK·Filed 1997·Granted Aug 17, 1999·13 cites·6 claims
- 0342USD681091SProjectorMORITA AKIO·Filed 2012·Granted Apr 30, 2013·5 cites·1 claims
- 0440US4308531ALight transmission type smoke detectorNITTAN CO LTD·Filed 1980·Granted Dec 29, 1981·10 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →