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

Takahiro Kojima

TK Toshiba Tec Kabushiki Kaisha: 2 patents #17 of 180Top 10%
TC Tokyo Ohka Kogyo Co.: 1 patents #7 of 31Top 25%
Overall (2025): #45,454 of 469,880Top 10%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12411408 Resist composition and method of forming resist pattern Masahito Yahagi, Tasuku Matsumiya, Yosuke Suzuki, Yuta Iwasawa, Koshi Onishi 2025-09-09
12399455 Image forming apparatus 2025-08-26
12293118 Image forming device 2025-05-06