Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10317981 | Data processing device and data processing system | Soichi Kobayashi, Akira Oizumi, Yoshihiko Yasu | 2019-06-11 |
| 10268250 | Semiconductor device having active mode and standby mode | Takayuki Fukuoka, Takashi Yamaki | 2019-04-23 |
| 9727106 | Semiconductor device having active mode and standby mode | Takayuki Fukuoka, Takashi Yamaki | 2017-08-08 |
| 9529402 | Data processing device and data processing system | Soichi Kobayashi, Akira Oizumi, Yoshihiko Yasu | 2016-12-27 |
| 9274537 | Regulator circuit | — | 2016-03-01 |
| 8917071 | Regulator circuit | — | 2014-12-23 |
| 8432144 | Regulator circuit | — | 2013-04-30 |
| 8378739 | Semiconductor chip | Issei Kashima | 2013-02-19 |
| 7345936 | Data storage circuit | — | 2008-03-18 |
| 6998668 | Semiconductor integrated circuit device including a level shifter | Yasunobu Nakase | 2006-02-14 |
| 6795333 | Semiconductor memory device storing ternary data signal | — | 2004-09-21 |
| 6759875 | Voltage controlled oscillation circuit | Ryuji Mano | 2004-07-06 |
| 6750696 | Level conversion circuit converting logic level of signal | Takahiro Shimada | 2004-06-15 |
| 6563355 | Recovery circuit generating low jitter reproduction clock | — | 2003-05-13 |
| 6559708 | Virtual and backgate supply line circuit | — | 2003-05-06 |
| 6556071 | Semiconductor integrated circuit | Hiroshi Makino | 2003-04-29 |
| 6396888 | Digital data transmission system | Harufusa Kondoh, Masahiko Ishiwaki, Tsutomu Yoshimura | 2002-05-28 |
| 5994934 | Delay locked loop circuit | Tsutomu Yoshimura, Yasunobu Nakase, Yoshikazu Morooka, Naoya Watanabe, Harufusa Kondoh | 1999-11-30 |
| 5883534 | Waveform shaping device and clock supply apparatus | Harufusa Kondoh, Masahiko Ishiwaki | 1999-03-16 |
| 5874835 | High impedance detecting circuit and interface circuit | Masahiko Ishiwaki, Harufusa Kondoh | 1999-02-23 |
| 5770978 | Current type ring oscillator, and voltage-controlled oscillator having current type ring oscillator | Harufusa Kondoh | 1998-06-23 |
| 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 | Harufusa Kondoh | 1997-08-12 |
| 5649119 | Data queuing apparatus | Harufusa Kondoh, Hideaki Yamanaka, Masahiko Ishiwaki | 1997-07-15 |
| 5594392 | Ring oscillator having large load driving capability for use as VCO in phase locked loops | Harufusa Kondoh | 1997-01-14 |
| 5592109 | Phase comparator and PLL circuit | Harufusa Kondoh | 1997-01-07 |