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

Yuuji Tanaka

DI Daikin Industries: 2 patents #74 of 499Top 15%
Ricoh Company: 1 patents #173 of 689Top 30%
Overall (2025): #40,802 of 469,880Top 9%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12404387 Production method for fluoropolymer, surfactant for polymerization, and use of surfactant Taketo Kato, Satoru Yoneda, Manabu Fujisawa, Kazuya Asano, Takahiro Kitahara +16 more 2025-09-02
12371349 Method for removing fluorine-containing compound from waste water Takahiro Taira, Tadao Hayashi, Chiaki OKUI, Ryou Hatayama, Michinobu Koizumi +2 more 2025-07-29
12268043 Photoelectric conversion element, photoelectric conversion element module, electronic device, and power supply module Nozomu Tamoto, Tamotsu Horiuchi, Naomichi Kanei, Takahiro Ide, Yoshiaki Masuda 2025-04-01