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USPTO Patent Rankings Data through Dec 31, 2025
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Kohei KOJIMA — 4 Patents

KAKaneka: 2 patents #598 of 1,525Top 40%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
Sony: 1 patents #17,321 of 25,231Top 70%
Tokyo, JP: #30,468 of 90,295 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Kohei KOJIMA has been granted 4 US patents while listed as an inventor at Kaneka. The first was granted in 2018 and the most recent in September 2025. Kohei KOJIMA ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Kohei KOJIMA in Tokyo, JP.

Patents per Year

Patents granted per year, 2018 to 2025Bar chart with a peak of 2 patents in 2022.peak 22018: 1 patents20182022: 2 patents20222025: 1 patents2025

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12416920 Information processing apparatus and information processing method Mitsuteru Matsunaga 2025-09-16
11469339 Solar cell module Toru Terashita, Gensuke KOIZUMI, Junichi Nakamura 2022-10-11
11362225 Connection member set for solar battery cell, and solar cell string and solar cell module using same Toru Terashita, Gensuke KOIZUMI 2022-06-14
10138844 Thrust control valve and flying object Shozo Hidaka, Atsushi Moriwaki, Kensuke Futahashi, Shuhei Hosaka, Masaaki Nagase +1 more 2018-11-27

Frequent Collaborators

Gensuke KOIZUMI2 shared
Toru Terashita2 shared
Atsushi Moriwaki1 shared
Junichi Nakamura1 shared
Mitsuru Inada1 shared
Kensuke Futahashi1 shared

Nearby-Ranked Inventors

Jagadeesh Kandasamy4
Ross CABOT4
George Ueda4
Franz A. Gruswitz4
Tommy Glimberg4
Vinayakaraddy Gulabal4
Sandra Bittorf4
Aviel FOGEL4
Eric Matthew Walton4