TM

Toshiaki Matsubara

HI Hitachi: 11 patents #3,813 of 28,497Top 15%
NC Nippon Precision Circuits: 1 patents #36 of 85Top 45%
Overall (All Time): #427,449 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
6670844 Charge pump circuit Fumikazu Kobayashi, Shuuji Sakamoto 2003-12-30
5512847 BiCMOS tri-state output driver Yukio Suzuki, Ikuro Masuda, Masahiro Iwamura, Shinji Kadono, Akira Uragami +1 more 1996-04-30
5495183 Level conversion circuitry for a semiconductor integrated circuit Yukio Suzuki, Ikuro Masuda, Masahiro Iwamura, Shinji Kadono, Akira Urragami +1 more 1996-02-27
5245224 Level conversion circuitry for a semiconductor integrated circuit Yukio Suzuki, Ikuro Masuda, Masahiro Iwamura, Shinji Kadono, Akira Uragami +1 more 1993-09-14
5103120 Level conversion circuitry for a semiconductor integrated circuit Yukio Suzuki, Ikuro Masuda, Masahiro Iwamura, Shinji Kadono, Akira Uragami +1 more 1992-04-07
5053909 Semiconductor integrated circuit device Yasunaga Suzuki, Akira Uragami 1991-10-01
5001487 Semiconductor integrated circuit device Yasunaga Suzuki, Haruo Mamyoda, Akira Uragami 1991-03-19
4983862 Semiconductor integrated circuit with a bi-MOS input circuit for providing input signals to an internal logic block Yukio Suzuki, Ikuro Masuda, Masahiro Iwamura, Shinji Kadono, Akira Uragami +1 more 1991-01-08
4879480 Bicmos gate array Yukio Suzuki, Ikuro Masuda, Masahiro Iwamura, Shinji Kadono, Akiro Uragami +1 more 1989-11-07
4827368 Semiconductor integrated circuit device Yasunaga Suzuki, Akira Uragami 1989-05-02
4710842 Semiconductor integrated circuit device Yasunaga Suzuki, Akira Uragami 1987-12-01
4689503 Level conversion circuitry for a semiconductor integrated circuit utilizing bis CMOS circuit elements Yukio Suzuki, Ikuro Masuda, Masahiro Iwamura, Shinji Kadono, Akira Uragami +1 more 1987-08-25