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

Hirofumi Imai

SA San-Apro: 1 patents #1 of 7Top 15%
TC Tokyo Ohka Kogyo Co.: 1 patents #7 of 31Top 25%
Overall (2025): #369,795 of 469,880Top 80%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12422747 Negative photosensitive resin composition, pattern formation method, and laminated film Takuto Nakao, Tomoyuki SHIBAGAKI, Yuji Nakamura, Kenichi YAMAGATA, Takahiro Kondo +1 more 2025-09-23