TK

Tadao Kaji

HI Hitachi: 5 patents #7,555 of 28,497Top 30%
HC Hitachi Computer Engineering Co.: 1 patents #53 of 170Top 35%
HS Hitachi Hokkai Semiconductor: 1 patents #44 of 98Top 45%
HS Hitachi Tohbu Semiconductor: 1 patents #126 of 223Top 60%
HE Hitachi Vlsi Engineering: 1 patents #390 of 666Top 60%
Overall (All Time): #1,050,708 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5910010 Semiconductor integrated circuit device, and process and apparatus for manufacturing the same Hirotaka Nishizawa, Tomoyoshi Miura, Ichirou Anjou, Masamichi Ishihara, Masahiro Yamamura +17 more 1999-06-08
5638012 Write driver circuit Takashi Hashimoto, Noriaki Hatanaka, Masaki Yoshinaga, Yuji Nagaya, Tsuyoshi Hirose +1 more 1997-06-10
5392172 Magnetic head circuit having a write current changeover circuit with a clamp voltage depending on write current for high-speed data transfer Masaki Yoshinaga, Noriaki Hatanaka, Tomoaki Hirai, Yuji Nagaya, Tsuyoshi Hirose 1995-02-21
RE32605 Frequency divider Kiichi Yamashita, Junichi Nakagawa 1988-02-16
4390960 Frequency divider Kiichi Yamashita, Junichi Nakagawa 1983-06-28