Inventor · disambiguated record
Ryoji Kanai
Also filed as: KANAI RYOJI
4 granted patents·2 pending applications·102 citations·filing 1975–2023
77Inventor score
Top patents by PatentIndex Score
6 records- 0190USD248166SBlade for surgical knifeFEATHER IND LTD·Filed 1975·Granted Jun 13, 1978·55 cites·1 claims
- 0288USD248167SBlade for surgical knifeFEATHER IND LTD·Filed 1975·Granted Jun 13, 1978·41 cites·1 claims
- 0358US8727305B2Diaphragm valveKANAI RYOJI·Filed 2010·Granted May 20, 2014·3 cites·8 claims
- 0446US2025075808A1Control valveKOGANEI LTD·Filed 2022·Application pending·0 cites
- 0546US2025207684A1Control valveKOGANEI LTD·Filed 2023·Application pending·0 cites
- 0627US5931588AWinding coreALPS ELECTRIC CO LTD·Filed 1998·Granted Aug 3, 1999·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →