Inventor · disambiguated record
Ryoji Ichiyama
Also filed as: ICHIYAMA RYOJI
5 granted patents·2 pending applications·5 citations·filing 2017–2021
63Inventor score
Files withSHINWA CONTROLS CO LTD7
Top patents by PatentIndex Score
7 records- 0184US11067315B2Temperature control systemSHINWA CONTROLS CO LTD·Filed 2019·Granted Jul 20, 2021·5 cites·7 claims
- 0248US11326709B2Diaphragm type of solenoid valveSHINWA CONTROLS CO LTD·Filed 2019·Granted May 10, 2022·0 cites·6 claims
- 0343US12305766B2Three-way valve for flow rate control and temperature control deviceSHINWA CONTROLS CO LTD·Filed 2021·Granted May 20, 2025·0 cites·5 claims
- 0438US2024003442A1Three-way valve for flow rate control and temperature control deviceSHINWA CONTROLS CO LTD·Filed 2021·Application pending·0 cites
- 0537US2022075395A1Valve unit and temperature control apparatusSHINWA CONTROLS CO LTD·Filed 2018·Application pending·0 cites
- 0632US11098816B2Electromagnetic valve having durability against oxygen, hydrogen and waterSHINWA CONTROLS CO LTD·Filed 2018·Granted Aug 24, 2021·0 cites·16 claims
- 0727US10767782B2Solenoid valveSHINWA CONTROLS CO LTD·Filed 2017·Granted Sep 8, 2020·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →