Inventor · disambiguated record
Hisami Tsujio
Also filed as: TSUJIO HISAMI
3 granted patents·31 citations·filing 1979–1981
70Inventor score
Technology areasF16D
Files withAISIN SEIKI3
Top patents by PatentIndex Score
3 records- 0164US4305494AClutch disc assemblyAISIN SEIKI·Filed 1979·Granted Dec 15, 1981·15 cites·1 claims
- 0245US4349093AClutch facingAISIN SEIKI·Filed 1979·Granted Sep 14, 1982·9 cites·6 claims
- 0343US4411851AMethod for making friction material without asbestos fibers including repeated pressing and degassing stepsAISIN SEIKI·Filed 1981·Granted Oct 25, 1983·7 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →