Inventor · disambiguated record
Masaru Tsutsumi
Also filed as: TSUTSUMI MASARU
8 granted patents·450 citations·filing 1985–1994
91Inventor score
Files withSANYO ELECTRIC CO8
Top patents by PatentIndex Score
8 records- 0194US5229222AFuel cell systemSANYO ELECTRIC CO·Filed 1991·Granted Jul 20, 1993·138 cites·5 claims
- 0286US5366820AFuel cell systemSANYO ELECTRIC CO·Filed 1993·Granted Nov 22, 1994·74 cites·9 claims
- 0384US4719157AFuel cell stack assemblySANYO ELECTRIC CO·Filed 1986·Granted Jan 12, 1988·50 cites·6 claims
- 0480US5543241AFuel cellSANYO ELECTRIC CO·Filed 1994·Granted Aug 6, 1996·50 cites·26 claims
- 0576US4670361AManifold device for fuel cell systemSANYO ELECTRIC CO·Filed 1986·Granted Jun 2, 1987·40 cites·3 claims
- 0676US4642274AFuel cell systemSANYO ELECTRIC CO·Filed 1985·Granted Feb 10, 1987·38 cites·4 claims
- 0771US5541015AFuel cell using a separate gas cooling methodSANYO ELECTRIC CO·Filed 1994·Granted Jul 30, 1996·47 cites·19 claims
- 0847US4621033AFuel cell system and its vibration-proof deviceSANYO ELECTRIC CO·Filed 1985·Granted Nov 4, 1986·13 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →