Inventor · disambiguated record
Hidemitsu Ooka
Also filed as: OOKA HIDEMITSU
3 granted patents·2 citations·filing 2017–2018
49Inventor score
Files withSHINWA CONTROLS CO LTD3
Top patents by PatentIndex Score
3 records- 0166US10890360B2Heat exchangerSHINWA CONTROLS CO LTD·Filed 2017·Granted Jan 12, 2021·2 cites·7 claims
- 0234US11391382B2Diaphragm for valve and diaphragm valveSHINWA CONTROLS CO LTD·Filed 2018·Granted Jul 19, 2022·0 cites·16 claims
- 0332US11098816B2Electromagnetic valve having durability against oxygen, hydrogen and waterSHINWA CONTROLS CO LTD·Filed 2018·Granted Aug 24, 2021·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →