Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
KH

Koji Hasegawa

SC Shin-Etsu Chemical Co.: 3 patents #13 of 212Top 7%
TO Toyota: 1 patents #1,126 of 3,229Top 35%
📍 Joetsu, JP: #5 of 57 inventorsTop 9%
Overall (2025): #33,537 of 469,880Top 8%
4
Patents 2025

Issued Patents 2025

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12419561 Bio-electrode composition, bio-electrode, and method for manufacturing bio-electrode Jun Hatakeyama, Osamu Watanabe, Joe IKEDA, Shiori Nonaka, Motoaki Iwabuchi +1 more 2025-09-23
12275487 Moving body 2025-04-15
12222649 Positive resist composition and pattern forming process Jun Hatakeyama 2025-02-11
12215243 Phenol compound, conductive paste composition, method for producing conductive paste composition, conductive wire, and method for producing conductive wire Shiori Nonaka, Osamu Watanabe 2025-02-04