KA

Katsumi Akabane

HI Hitachi: 3 patents #10,712 of 28,497Top 40%
Overall (All Time): #1,664,140 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5003369 Thyristor of overvoltage self-protection type Kazuyoshi Kanda, Tadashi Sakaue 1991-03-26
4236169 Thyristor device Yoichi Nakashima, Yosikazu Takita, Sousi Suzuki, Michihiro Misawa 1980-11-25
4210924 Semiconductor controlled rectifier with configured cathode to eliminate hot-spots Isao Kojima, Yoshikazu Takita, Soushi Suzuki, Yasuhiko Ikeda, Koichi Wajima +1 more 1980-07-01