Inventor · disambiguated record
Sizuo Yosida
Also filed as: YOSIDA SIZUO
3 granted patents·116 citations·filing 1977–1979
75Inventor score
Technology areasH02B
Files withTOKYO SHIBAURA ELECTRIC CO3
Top patents by PatentIndex Score
3 records- 0192US4249227AEnclosed switchboard having instruments needed for regular inspection and operation mounted on a middle level doorTOKYO SHIBAURA ELECTRIC CO·Filed 1979·Granted Feb 3, 1981·63 cites·9 claims
- 0278US4236189AEnclosed switchboardTOKYO SHIBAURA ELECTRIC CO·Filed 1979·Granted Nov 25, 1980·30 cites·4 claims
- 0372US4146915AShutter mechanism for an enclosed electrical switchboardTOKYO SHIBAURA ELECTRIC CO·Filed 1977·Granted Mar 27, 1979·23 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →