Inventor · disambiguated record
Masazumi Moriwaki
Also filed as: MORIWAKI MASAZUMI
6 granted patents·93 citations·filing 1979–1990
84Inventor score
Top patents by PatentIndex Score
6 records- 0172US4402572AProjection deviceCANON KK·Filed 1980·Granted Sep 6, 1983·11 cites·14 claims
- 0268US4275962AProjection deviceCANON KK·Filed 1979·Granted Jun 30, 1981·22 cites·13 claims
- 0364US4316665AProjection deviceCANON KK·Filed 1979·Granted Feb 23, 1982·20 cites·11 claims
- 0452US5010601AMechanism for opening and closing toilet seat and coverTOTO LTD·Filed 1990·Granted Apr 30, 1991·24 cites·23 claims
- 0550US4426132AProjecting deviceCANON KK·Filed 1983·Granted Jan 17, 1984·4 cites·7 claims
- 0650US4350431AProjecting deviceCANON KK·Filed 1980·Granted Sep 21, 1982·12 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →