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

Hiroki Mitsui — 3 Patents

KIKito: 1 patents #30 of 64Top 50%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
Tdk: 1 patents #2,493 of 3,796Top 70%
Tokyo, JP: #36,070 of 90,295 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Hiroki Mitsui has been granted 3 US patents while listed as an inventor at Kito. The first was granted in 2019 and the most recent in July 2025. Hiroki Mitsui ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Hiroki Mitsui in Tokyo, JP.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12349596 Vibration device Keisuke Teranishi, Miho Kato, Hideya Sakamoto, Narumi SATO 2025-07-01
11594341 Pit gate, pit equipment, nuclear power facility, and pit gate installation method Hiromu Okamoto, Hisanori Watanabe, Hidetaka Kafuku, Shunsuke Tanaka, Yasuharu Suda +4 more 2023-02-28 $150,000
10351398 Rope hoist 2019-07-16