KH

Kohei Hasegawa

JS Jfe Steel: 6 patents #5 of 264Top 2%
KT Kabushiki Kaisha Toshiba: 4 patents #90 of 1,764Top 6%
Bridgestone: 1 patents #72 of 276Top 30%
Mitsubishi Electric: 1 patents #853 of 2,542Top 35%
Overall (2018): #4,439 of 503,207Top 1%
12
Patents 2018

Issued Patents 2018

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
10156005 High-yield-ratio, high-strength cold rolled steel sheet and production method therefor Katsutoshi Takashima, Yoshihiko Ono 2018-12-18
10144996 High strength cold rolled steel sheet with low yield ratio and method of manufacturing the same Katsutoshi Takashima, Yuki Toji, Hideyuki Kimura 2018-12-04
10094587 Heat-exchange ventilation device Kohei Matsumoto, Masashi ASHINO, Fumio Saito 2018-10-09
10090753 Power conversion device and power conversion system Sari Maekawa, Takenori Yasuzumi, Atsuhiko Kuzumaki 2018-10-02
10084442 Semiconductor device Kentaro Ikeda, Takenori Yasuzumi 2018-09-25
10077486 High-strength cold-rolled steel sheet and method of manufacturing the same Katsutoshi Takashima, Yoshihiko Ono 2018-09-18
10000090 Pneumatic radial tire for passenger vehicle Isao Kuwayama 2018-06-19
9994941 High strength cold rolled steel sheet with high yield ratio and method for producing the same Katsutoshi Takashima, Yuki Toji 2018-06-12
9941874 Switching unit and power supply circuit Takenori Yasuzumi 2018-04-10
9923464 Switching device and power supply circuit Takenori Yasuzumi 2018-03-20
9920394 Bake-hardening galvanized steel sheet Koichiro Fujita, Yusuke Kimata, Kozo Harada 2018-03-20
9914988 High-strength cold-rolled steel sheet with high yield ratio having excellent formability and method for producing the same Katsutoshi Takashima, Yuki Toji 2018-03-13