Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6283104 | Ignition system for internal combustion engine | Takashi Ito, Katsuaki Fukatsu | 2001-09-04 |
| 6257215 | Resin-sealed electronic apparatus for use in internal combustion engines | Toshiaki Kaminaga, Katsuaki Fukatsu | 2001-07-10 |
| 6228541 | Phase-shifting photomask blank, phase-shifting photomask, method for producing them and apparatus for manufacturing the blank | Akihiko Isao, Susumu Kawada, Tsuneo Yamamoto, Jun Amano, Nobuyuki Yoshioka | 2001-05-08 |
| 6082344 | Ignition device for an internal combustion engine | Takashi Ito, Katsuaki Fukatsu, Yuichi Kashimura | 2000-07-04 |
| 6046584 | Internal combustion engine rotating position detector using a differential signal from magnetic sensing portions | Mitsutoshi Nakane, Noriyoshi Urushiwara | 2000-04-04 |
| 5967128 | Ignition apparatus for an internal combustion engine | Hiroshi Onuki, Takashi Ito, Katsuaki Fukatsu, Noboru Sugiura | 1999-10-19 |
| 5830607 | Phase shift mask and manufacturing method thereof and exposure method using phase shift mask | Akihiko Isao, Nobuyuki Yoshioka, Yaichiro Watakabe, Junji Miyazaki, Kouichiro Narimatsu +1 more | 1998-11-03 |
| 5724601 | Switching state detecting apparatus, control unit and transmission unit for waking up a microcomputer | Noboru Sugiura | 1998-03-03 |
| 5691090 | Phase shift mask and manufacturing method thereof and exposure method using phase shift mask | Akihiko Isao, Nobuyuki Yoshioka, Yaichiro Watakabe, Junji Miyazaki | 1997-11-25 |
| 5674647 | Phase shift mask and manufacturing method thereof and exposure method using phase shift mask | Akihiko Isao, Nobuyuki Yoshioka, Yaichiro Watakabe, Junji Miyazaki, Kouichiro Narimatsu +1 more | 1997-10-07 |
| 5664550 | Ignition system of internal combustion engine | Takashi Ito, Katsuaki Fukatsu, Noboru Sugiura | 1997-09-09 |
| 5629114 | Phase shift mask and manufacturing method thereof and exposure method using phase shift mask comprising a semitransparent region | Akihiko Isao, Nobuyuki Yoshioka, Yaichiro Watakabe, Junji Miyazaki | 1997-05-13 |
| 5474864 | Phase shift mask and manufacturing method thereof and exposure method using phase shift mask | Akihiko Isao, Nobuyuki Yoshioka, Yaichiro Watakabe, Junji Miyazaki | 1995-12-12 |
| 5199405 | Ignition current conduction time control apparatus for internal combustion engine | Takashi Mukaihira, Noboru Sugiura, Toshio Ishii | 1993-04-06 |
| 5182628 | Semiconductor device having particular solder interconnection arrangement | Katsuyoshi Izawa, Masayuki Ozawa | 1993-01-26 |
| 5143553 | Control apparatus of ignition current conducting time | Takashi Mukaihira, Noboru Sugiura | 1992-09-01 |
| 5135319 | Ink ribbon cassette for use in a thermal transfer printer and having tension means and symmetrically located guide rollers | Masafumi Suzaki, Fumio Takahagi, Tomoji Kitagishi, Shigetaka Furukawa | 1992-08-04 |
| 5033445 | Electronic distribution type ignition system | Noriyoshi Urushiwara | 1991-07-23 |
| 4911016 | Semiconductor strain gauge bridge circuit | Atsushi Miyazaki | 1990-03-27 |
| 4893215 | Electronic circuit apparatus of automobile | Noriyoshi Urushiwara, Noboru Kobayashi | 1990-01-09 |
| 4854292 | Ignition system for internal combustion engine | Noriyoshi Urushiwara, Noboru Sugiura, Yasunori Fujino | 1989-08-08 |
| 4836176 | Ignition apparatus of electronic distribution type for multi-cylinder internal combustion engine | Yasunori Fujino, Noboru Sugiura | 1989-06-06 |
| 4813272 | Semiconductor pressure sensor | Atsushi Miyazaki | 1989-03-21 |
| 4802952 | Method for manufacturing semiconductor absolute pressure sensor units | Shigeyuki Kobori, Kazuji Yamada, Atsushi Miyazaki, Seikou Suzuki | 1989-02-07 |
| 4591780 | Constant current source device having a ratio metricity between supply voltage and output current | Kazuji Yamada, Yasuo Nagai, Isao Shimizu, Kanji Kawakami | 1986-05-27 |