Inventor · disambiguated record
Masahiro Iwatsuki
Also filed as: IWATSUKI MASAHIRO · MATSUNAMI MUNEHARU
6 granted patents·85 citations·filing 1977–1985
83Inventor score
Technology areasB60R
Top patents by PatentIndex Score
6 records- 0175US4610480ABuilt-in type safety seat belt system for reclining vehicle seatNIPPON SOKEN·Filed 1985·Granted Sep 9, 1986·38 cites·6 claims
- 0264US4556177ALock-type seat belt retractor of automobileNIPPON SOKEN·Filed 1983·Granted Dec 3, 1985·18 cites·14 claims
- 0353US4579294ASeat belt retractor with powered rewinding arrangement for slack-take-up springNIPPON SOKEN·Filed 1985·Granted Apr 1, 1986·16 cites·3 claims
- 0437US4108394ASeatbelt retractor for motor vehiclesTOKAI RIKA CO LTD·Filed 1977·Granted Aug 22, 1978·8 cites·6 claims
- 0531US4192474AWebbing retractor for seatbelt systemTOKAI RIKA CO LTD·Filed 1978·Granted Mar 11, 1980·2 cites·12 claims
- 0631US4173318AWebbing retractor in safety seatbelt systemTOKAI RIKA CO LTD·Filed 1978·Granted Nov 6, 1979·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →