Issued Patents All Time
Showing 1–25 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6987825 | Digital synchronous circuit for stably generating output clock synchronized with input data | Tsutomu Yoshimura | 2006-01-17 |
| 6751745 | Digital synchronization circuit provided with circuit for generating polyphase clock signal | Tsutomo Yoshimura, Koichi Nishida | 2004-06-15 |
| 6646486 | Semiconductor integrated circuit | Hideki Uchiki | 2003-11-11 |
| 6617881 | Semiconductor integrated circuit | Hideki Uchiki | 2003-09-09 |
| 6518790 | Semiconductor integrated circuit having circuit for transmitting input signal | Yoshiki Wada | 2003-02-11 |
| 6504404 | Semiconductor integrated circuit | Hideki Uchiki | 2003-01-07 |
| 6396888 | Digital data transmission system | Hiromi Notani, Masahiko Ishiwaki, Tsutomu Yoshimura | 2002-05-28 |
| 6271697 | Semiconductor integrated circuit device | Isamu Hayashi | 2001-08-07 |
| 6195361 | Network communication device | Masahiko Ishiwaki | 2001-02-27 |
| 5994934 | Delay locked loop circuit | Tsutomu Yoshimura, Yasunobu Nakase, Yoshikazu Morooka, Naoya Watanabe, Hiromi Notani | 1999-11-30 |
| 5883534 | Waveform shaping device and clock supply apparatus | Masahiko Ishiwaki, Hiromi Notani | 1999-03-16 |
| 5874835 | High impedance detecting circuit and interface circuit | Masahiko Ishiwaki, Hiromi Notani | 1999-02-23 |
| 5793823 | Synchronization circuit that captures and phases an external signal | Satoshi Nishio, Tsutomu Yoshimura, Shigeki Kohama | 1998-08-11 |
| 5770978 | Current type ring oscillator, and voltage-controlled oscillator having current type ring oscillator | Hiromi Notani | 1998-06-23 |
| 5732087 | ATM local area network switch with dual queues | Hugh C. Lauer, Abhijit Ghosh, John H. Howard, Randy B. Osborne, Chia Shen +1 more | 1998-03-24 |
| 5724562 | Clock-synchronized C-element group for controlling data transfer | Masahiko Ishiwaki | 1998-03-03 |
| 5663668 | Semiconductor integrated circuit device | Isamu Hayashi | 1997-09-02 |
| 5661417 | Bus system and bus sense amplifier with precharge means | — | 1997-08-26 |
| 5656954 | Current type inverter circuit, current type logic circuit, current type latch circuit, semiconductor integrated circuit, current type ring oscillator, voltage-controlled oscillator and PLL circuit | Hiromi Notani | 1997-08-12 |
| 5649119 | Data queuing apparatus | Hideaki Yamanaka, Masahiko Ishiwaki, Hiromi Notani | 1997-07-15 |
| 5594392 | Ring oscillator having large load driving capability for use as VCO in phase locked loops | Hiromi Notani | 1997-01-14 |
| 5594369 | Open-drain fet output circuit | Katsushi Asahina | 1997-01-14 |
| 5592109 | Phase comparator and PLL circuit | Hiromi Notani | 1997-01-07 |
| 5555278 | Semiconductor circuit having phase lock function | — | 1996-09-10 |
| 5535202 | Priority processing of ATM cells using shift register stages | — | 1996-07-09 |