Issued Patents All Time
Showing 26–50 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6982496 | Semiconductor device having bump electrode and support area | Hirofumi Abe | 2006-01-03 |
| 6972973 | Voltage booster having noise reducing structure | Hirofumi Abe, Hirokazu Itakura, Shoichi Okuda, Kingo Ota | 2005-12-06 |
| 6922105 | Operational amplifier | Hiroshi Imai, Mitsuru Aoki | 2005-07-26 |
| 6831331 | Power MOS transistor for absorbing surge current | Yasuhiro Kitamura, Toshio Sakakibara, Kenji Kohno, Shoji Mizuno, Yoshiaki Nakayama +5 more | 2004-12-14 |
| 6768183 | Semiconductor device having bipolar transistors | Shigeki Takahashi, Satoshi Shiraki, Hiroaki Himi, Osamu Seya | 2004-07-27 |
| 6646319 | Semiconductor device having isolating region for suppressing electrical noise | Hirokazu Itakura | 2003-11-11 |
| 6605853 | Semiconductor device having heat protection circuits | Hiroshi Imai, Hirokazu Itakura | 2003-08-12 |
| 6531855 | DC power supply with output voltage detection and control | Takeshi Miki, Junichi Nagata | 2003-03-11 |
| 6465996 | Constant voltage circuit with a substitute circuit in case of input voltage lowering | Junichi Nagata, Kiyoshi Yamamoto, Hirokazu Itakura, Masahiro Kitagawa, Hiroyuki Kawabata +1 more | 2002-10-15 |
| 6287933 | Semiconductor device having thin film resistor and method of producing same | Makio Iida, Shoji Miura, Kanemitsu Terada, Kiyoshi Yamamoto, Katsuyoshi Oda +1 more | 2001-09-11 |
| 6242787 | Semiconductor device and manufacturing method thereof | Yoshiaki Nakayama, Hiroshi Maeda, Makio Iida, Hiroshi Fujimoto, Mitsuhiro Saitou +1 more | 2001-06-05 |
| 6157246 | Load driving circuit with boosting timing control | Mitsuhiro Saitou | 2000-12-05 |
| 6104094 | Semiconductor device | Fukuo Ishikawa | 2000-08-15 |
| 6104078 | Design for a semiconductor device having elements isolated by insulating regions | Makio Iida, Mitsuhiro Saitou, Akitaka Murata, Tadashi Suzuki, Toshio Sakakibara +2 more | 2000-08-15 |
| 6088207 | Over-voltage protection apparatus and vehicular direction indicating apparatus with over-voltage protection | Akira Sugiura, Fukuo Ishikawa | 2000-07-11 |
| 6081040 | Semiconductor device having alignment mark | Shoichi Okuda, Mitsuhiro Saitou | 2000-06-27 |
| 6075403 | Charge pump circuit | Takeshi Ishikawa, Tomohisa Yamamoto, Junichi Nagata, Junji Hayakawa | 2000-06-13 |
| 6069520 | Constant current circuit using a current mirror circuit and its application | Tomohisa Yamamoto | 2000-05-30 |
| 6034556 | Sample-and-hold circuit including operational amplifier as an input circuit | Takahisa Koyasu, Mitsuhiro Saitou | 2000-03-07 |
| 5999041 | Load actuation circuit | Junichi Nagata, Junji Hayakawa | 1999-12-07 |
| 5994744 | Analog switching circuit | Tetsuya Katayama, Takeshi Miki, Junji Hayakawa | 1999-11-30 |
| 5977755 | Constant-voltage power supply circuit | Takeshi Miki, Junji Hayakawa | 1999-11-02 |
| 5977756 | Driving apparatus for an inductive load | Junichi Nagata, Junji Hayakawa | 1999-11-02 |
| 5918982 | Temperature detecting using a forward voltage drop across a diode | Junichi Nagata, Junji Hayakawa | 1999-07-06 |
| 5889722 | Hybrid integrated circuit device and method of fabricating the same | Koji Numazaki, Takahisa Koyasu | 1999-03-30 |