Inventor · disambiguated record
Junichi Hatakeyama
Also filed as: HATAKEYAMA JUNICHI · MIYAOKA SHINICHIRO
3 granted patents·1 pending application·53 citations·filing 1976–2017
70Inventor score
Top patents by PatentIndex Score
4 records- 0175US4180083ASystem for controlling flow rate in pipelinesHITACHI LTD·Filed 1977·Granted Dec 25, 1979·39 cites·11 claims
- 0269US8721089B2Image projection apparatus having plural interchangeable projection optical systemsHATAKEYAMA JUNICHI·Filed 2012·Granted May 13, 2014·3 cites·7 claims
- 0342US4036023AFlood control system for a damHITACHI LTD·Filed 1976·Granted Jul 19, 1977·11 cites·8 claims
- 0439US2019256686A1Thermoplastic resin compositionZEON CORP·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →