Inventor · disambiguated record
Eiichi Hirayama
Also filed as: HIRAYAMA EIICHI · TSUNEMOTO SHIRO
5 granted patents·3 pending applications·140 citations·filing 1974–2024
83Inventor score
Top patents by PatentIndex Score
8 records- 0181US4043726AHot runner type moldFUJI PLASTIC CO LTD·Filed 1975·Granted Aug 23, 1977·46 cites·12 claims
- 0270US2025015295A1Negative electrode and zinc secondary batteryNGK INSULATORS LTD·Filed 2024·Application pending·0 cites
- 0367US2023261251A1Negative electrode and zinc secondary batteryNGK INSULATORS LTD·Filed 2023·Application pending·0 cites
- 0466US5263180ASpace diversity reception systemFUJITSU LTD·Filed 1991·Granted Nov 16, 1993·44 cites·7 claims
- 0566US3935972APressure actuated nozzle valve for injection molding unitsFUJI PLASTIC CO LTD·Filed 1974·Granted Feb 3, 1976·23 cites·8 claims
- 0662US2023261204A1Negative electrode and zinc secondary batteryNGK INSULATORS LTD·Filed 2023·Application pending·0 cites
- 0759US4169405AControl apparatusFUJI PLASTIC CO·Filed 1978·Granted Oct 2, 1979·15 cites·2 claims
- 0855US4088064AControl apparatusFUJI PLASTIC CO LTD·Filed 1975·Granted May 9, 1978·12 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →