Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5534821 | Charge pump circuits for PLL frequency synthesizer | Katsuya Shimomura, Kouzi Takekawa, Takehito Doi | 1996-07-09 |
| 5410571 | PLL frequency synthesizer circuit | Masayuki Yonekawa, Shinji Saito, Tetsuya Aisaka, Minoru Takagi | 1995-04-25 |
| 5287019 | ECL to CMOS level conversion circuit | Kazuyuki Nonaka, Shinji Saito, Tetsuya Aisaka, Kouzi Takekawa | 1994-02-15 |
| 5180992 | PLL frequency synthesizer having a power saving circuit | Kazumi Ogawa | 1993-01-19 |
| 5047733 | PLL synthesizer providing rapid frequency changeover | Kazuyuki Nonaka, Kouzi Takekawa | 1991-09-10 |
| 4897560 | Semiconductor integrated circuit with reduced power consumption | Shinji Saito, Kazuyuki Nonaka, Hideji Sumi | 1990-01-30 |
| 4755693 | ECL latch circuit insensitive to alpha ray disturbances | Hirokazu Suzuki, Teruo Morita | 1988-07-05 |
| 4748488 | Master-slice-type semiconductor integrated circuit device | Hirokazu Suzuki, Teruo Morita | 1988-05-31 |
| 4645958 | Variable delay gate circuit | Hirokazu Suzuki, Teruo Morita, Hirofumi Takeda, Hikotaro Masunaga | 1987-02-24 |
| 4481427 | TTL Circuit having delay means for delaying the operation until the supply voltage reaches a certain threshold | Hirokazu Suzuki | 1984-11-06 |
| 4447704 | Semiconductor device for driving thermal print heads | Hirokazu Suzuki | 1984-05-08 |