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

Hiroko Yokoyama

TL Teijin Limited: 1 patents #9 of 47Top 20%
WA Wacker Chemie Ag: 1 patents #8 of 51Top 20%
Canon: 1 patents #1,068 of 2,977Top 40%
Overall (2025): #121,670 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12416881 Image forming apparatus Shuichi Tetsuno, Shinji Katagiri, Koji An, Wataru Takahashi, Shohei Ishio +2 more 2025-09-16
12221725 Method for producing carbon fiber bundle Eiji Kinoshita, Satoshi Ohno, Izuru Taketa 2025-02-11