Issued Patents All Time
Showing 51–75 of 95 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6326772 | Power supply apparatus with energy return for reuse | Keiichi Kusumoto | 2001-12-04 |
| 6310492 | CMOS semiconductor integrated circuit | Heiji Ikoma, Yoshitsugu Inagaki, Hiroyuki Konishi, Koji Oka | 2001-10-30 |
| 6284434 | Piezoelectric thin film element fabrication method | Hiroyuki Kamei, Tsutomu Nishiwaki, Makoto Matsuzaki, Masato Shimada | 2001-09-04 |
| 6211720 | Logic circuit | — | 2001-04-03 |
| 6201382 | Low noise and energy loss power supply apparatus and voltage converter | Keiichi Kusumoto | 2001-03-13 |
| 6172557 | Time counting circuit, pulse converting circuit and FM demodulating circuit | Yutaka Terada, Keiichi Kusumoto | 2001-01-09 |
| 6142614 | Piezoelectric actuator using passivation film or interlayer insulating film along with an insulating film to obtain better adhesion | Tsutomu Hashizume | 2000-11-07 |
| 6141455 | Image encoding apparatus employing analog processing system | Shoji Kawahito, Yoshiaki Tadokoro | 2000-10-31 |
| 6119250 | Semiconductor integrated circuit | Kazuko Nishimura, Hironori Akamatsu, Mitsuyasu Ohta | 2000-09-12 |
| 6089701 | Ink jet recording head having reduced stress concentration near the boundaries of pressure generating chambers | Tsutomu Hashizume, Tetsushi Takahashi | 2000-07-18 |
| 6083785 | Method of manufacturing semiconductor device having resistor film | Mizuki Segawa, Toshiki Yabu | 2000-07-04 |
| 6072353 | Logic circuit with overdriven off-state switching | — | 2000-06-06 |
| 6025794 | Signal transmission circuit, signal transmission method A/D converter and solid-state imaging element | Keiichi Kusumoto, Kenji Murata, Youichi Okamoto | 2000-02-15 |
| 5999586 | Time counting circuit and pulse signal generating method | Yutaka Terada, Keiichi Kusumoto | 1999-12-07 |
| 5999022 | Signal transmission driver circuit, receiver circuit, and method thereof for transmitting and receiving information based on multiple periods and/or a delay function | Toru Iwata, Hironori Akamatsu, Hisakazu Kotani, Hiroyuki Yamauchi, Shoichiro Tada | 1999-12-07 |
| 5982841 | Time counting circuit, pulse converting circuit and FM demodulating circuit | Yutaka Terada, Keiichi Kusumoto | 1999-11-09 |
| 5973523 | Time counting circuit, sampling circuit, skew adjusting circuit, and logic analyzing circuit | Keiichi Kusumoto | 1999-10-26 |
| 5945935 | A/D converter and A/D conversion method | Keiichi Kusumoto | 1999-08-31 |
| 5936437 | Analog-to-digital converter with capacitor network | Keiichi Kusumoto | 1999-08-10 |
| 5920209 | Time counting circuit, sampling circuit, skew adjusting circuit, and logic analyzing circuit | Keiichi Kusumoto | 1999-07-06 |
| 5835552 | Time counting circuit and counter circuit | Keiichi Kusumoto, Shiro Dosho, Yutaka Terada | 1998-11-10 |
| 5828717 | Time counting circuit and counter circuit | Keiichi Kusumoto, Shiro Dosho, Yutaka Terada | 1998-10-27 |
| 5812626 | Time counting circuit sampling circuit skew adjusting circuit and logic analyzing circuit | Keiichi Kusumoto | 1998-09-22 |
| 5748132 | Interpolation type A/D converter | — | 1998-05-05 |
| 5719513 | Latch circuit for amplifying an analog signal and converting an analog signal into a digital signal | Keiichi Kusumoto, Kenji Murata | 1998-02-17 |