Inventor · disambiguated record
Tetsuya Okuyama
Also filed as: OKUYAMA TETSUYA
6 granted patents·15 citations·filing 2012–2022
74Inventor score
Top patents by PatentIndex Score
6 records- 0176US8789636B2Battery-powered forkliftNISHIYAMA KOUJI·Filed 2012·Granted Jul 29, 2014·7 cites·9 claims
- 0269US9583749B2Work equipment battery case and battery unitKOMATSU MFG CO LTD·Filed 2013·Granted Feb 28, 2017·6 cites·12 claims
- 0362US12396488B2Cartridge and manufacturing method of cartridgeJAPAN TOBACCO INC·Filed 2022·Granted Aug 26, 2025·0 cites·14 claims
- 0460US8605984B2Cigarette inspection deviceOKUYAMA TETSUYA·Filed 2012·Granted Dec 10, 2013·1 cites·11 claims
- 0559US12402664B2Cartridge and manufacturing method of cartridgeJAPAN TOBACCO INC·Filed 2022·Granted Sep 2, 2025·0 cites·11 claims
- 0658US9568440B2Filter inspection method and apparatusOKUYAMA TETSUYA·Filed 2012·Granted Feb 14, 2017·1 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →