Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11066720 | Hot-rolled steel sheet and manufacturing method thereof, and manufacturing method of cold-rolled steel sheet | Takashi Fujii, Hiromitsu Date, Akira Taniyama, Kenichiro Tadokoro | 2021-07-20 |
| 11052433 | Ultrasonic cleaning equipment and ultrasonic cleaning method | Eri HOSHIBA, Hiromitsu Date, Kenichi Uemura | 2021-07-06 |
| 10886539 | Catalyst-carrier carbon material, solid-polymer fuel cell catalyst, solid-polymer fuel cell, and method for manufacturing catalyst-carrier carbon material | Takashi Iijima, Noriyuki Negi, Masataka Hiyoshi, Katsumasa MATSUMOTO, Shinya Furukawa +4 more | 2021-01-05 |