Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
YH

Yohei Harada — 5 Patents

ADAdeka: 1 patents #257 of 499Top 55%
GAGates Unitta Asia: 1 patents #10 of 21Top 50%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
JSJfe Steel: 1 patents #825 of 1,401Top 60%
TCTokai Carbon Co.: 1 patents #38 of 112Top 35%
TGTyco Electronics Japan G.K.: 1 patents #122 of 248Top 50%
Tokyo, JP: #26,440 of 90,295 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Yohei Harada has been granted 5 US patents while listed as an inventor at Adeka. The first was granted in 2012 and the most recent in July 2025. Yohei Harada ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Yohei Harada in Tokyo, JP.

Patents per Year

Patents granted per year, 2012 to 2025Bar chart with a peak of 1 patents in 2012.peak 12012: 1 patents20122014: 1 patents20142016: 1 patents20162024: 1 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12368026 Polycrystalline SiC compact and method for manufacturing the same Junya Oishi 2025-07-22
12007758 Process state monitoring device and process state monitoring method Takehide Hirata, Tatsuhiro Sue, Masafumi Matsushita 2024-06-11 $599,000
9353827 Toothed belt Shinji Uchigashima, Mitsuhiro Yamada, Akira Terasaki, Kaoru Shimamura 2016-05-31 $506,000
8821198 Surface mounted electrical contact 2014-09-02 $22,857,000
8324296 Non-halogen flame-retardant synthetic resin composition Takayoshi Kaneda, Yuki Endo, Tomoyuki Hatanaka, Akihiro Yamaki, Mitsuru Fukushima 2012-12-04