Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Teppei Doi — 6 Patents

YAYazaki: 6 patents #765 of 3,427Top 25%
Toyota: 2 patents #11,016 of 26,838Top 45%
Shizuoka, JP: #1,798 of 6,644 inventorsTop 30%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Teppei Doi has been granted 6 US patents while listed as an inventor at Yazaki. The first was granted in 2009 and the most recent in April 2022. Teppei Doi ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Teppei Doi in Shizuoka, JP.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11309659 Drip-proof structure, connector with drip-proof structure and electric connection box 2022-04-19 $111,000
10483738 Electrical connection box and wire harness Kimihiro Ishii, Tomohiko Saito, Takayoshi Furukawa, Tadashi Fujita, Yasuhiro Yamazaki +4 more 2019-11-19
9742170 Electrical junction box and wire harness Joh FUJIMOTO, Hiroki Kawakami 2017-08-22
9468121 Electrical connection box Syota Yamaguchi, Joh FUJIMOTO 2016-10-11
7986212 Fuse Masahiro Ueno, Katsuyuki Iwasaki, Hiromichi Hanaoka 2011-07-26
7572149 Connector Ryuji Matsuura 2009-08-11 $972,000