Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Hideki Okoshi — 5 Patents

FEFigaro Engineering: 4 patents #4 of 82Top 5%
TOTokuyama: 1 patents #280 of 562Top 50%
Shunan, JP: #63 of 350 inventorsTop 20%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Hideki Okoshi has been granted 5 US patents while listed as an inventor at Figaro Engineering. The first was granted in 1997 and the most recent in October 2008. Hideki Okoshi ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Hideki Okoshi in Shunan, JP.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7435321 Proton conductor gas sensor Tomohiro Inoue, Takeshi Nakahara, Kazunari Kaneyasu 2008-10-14
7393505 Proton conductor gas sensor Tomohiro Inoue, Kazunari Kaneyasu 2008-07-01
6565812 Gas sensor and method for producing it Tohru Nomura, Tomoko Yoshimura, Yutaka Kishimoto, Yuichiro Tajiri 2003-05-20
6499335 Gas sensor Tohru Nomura, Tomoko Yoshimura 2002-12-31
5665473 Package for mounting a semiconductor device Tokio Okoshi, Yuka Kato, Kenichiro Miyahara, Masakatsu Maeda 1997-09-09