HH

Hiroyuki Hayashida

NC Nippon Steel Chemical: 2 patents #6 of 52Top 15%
DC Daiichi Kigenso Kagaku Kogyo Co.: 1 patents #2 of 3Top 70%
Overall (2024): #52,097 of 561,600Top 10%
4
Patents 2024

Issued Patents 2024

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12142770 Carbon material for use as catalyst carrier of polymer electrolyte fuel cell and method of producing the same Takashi Iijima, Kenichiro Tadokoro, Masataka Hiyoshi, Shinya Furukawa, Tomoko Komura +2 more 2024-11-12
12077449 Alumina-based composite oxide and production method for same Yoshikazu Hirose 2024-09-03
12057589 Carbon material for catalyst carrier of polymer electrolyte fuel cell and method of producing the same Takashi Iijima, Kenichiro Tadokoro, Masataka Hiyoshi, Shinya Furukawa, Tomoko Komura +2 more 2024-08-06
11889635 Joined body of joining base material and metal layer Hidenori Hayashida, Hideyuki Matsuo, Yukihisa Hiroyama 2024-01-30