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

Koji Ichikawa

SC Sumitomo Chemical: 2 patents #11 of 117Top 10%
SC Stanley Electric Co.: 1 patents #15 of 66Top 25%
TO Toyota: 1 patents #1,126 of 3,229Top 35%
Overall (2025): #33,529 of 469,880Top 8%
4
Patents 2025

Issued Patents 2025

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12360450 Resin, resist composition and method for producing resist pattern, and compound Yuji Kita 2025-07-15
12355012 Ceramic-insulated multi-metal substrate structure with integrated coating film for high-performance light-emitting devices Hiroshi Nakai 2025-07-08
12263832 Controller for hybrid electric vehicle and method for controlling hybrid electric vehicle Tomohiro Nakano, Shinichi Oda, Masanao Idogawa, Atsushi Fukuda 2025-04-01
12222648 Salt, acid generator, resist composition and method for producing resist pattern Masahiko Shimada 2025-02-11