Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679603 | Method of making semiconductor device including high resistivity layer | Takao Ishida, Takuji Sonoda | 1997-10-21 |
| 5582647 | Material supplying apparatus | Manabu Kato, Takashi Motoda, Kaoru Kadoiwa, Zempei Kawazu, Nariaki Fujii | 1996-12-10 |
| 5547899 | Method for making a semiconductor device | Nariaki Fujii | 1996-08-20 |
| 5539239 | Semiconductor light emitting element with II-VI and III-V compounds | Zempei Kawazu | 1996-07-23 |
| 5490159 | Visible light semiconductor laser | Seiji Ochi | 1996-02-06 |
| 5452315 | Semiconductor laser with semi-insulating current blocking layers | Kisuke Matsumoto, Akira Takemoto | 1995-09-19 |
| 5436868 | Word line selection circuit for selecting memory cells | Yasuhiro Shin, Hidetaka Kodama | 1995-07-25 |
| 5378932 | Level shifting circuit | Yasuhiro Shin | 1995-01-03 |
| 5355346 | Word line selection circuit for simultaneously selecting a plurality of memory cells | Yasuhiro Shin, Hidetaka Kodama | 1994-10-11 |
| 5309547 | Method of speech recognition | Katsuyuki Niyada, Masakatsu Hoshimi, Shoji Hiraoka | 1994-05-03 |
| 5298802 | Semiconductor integrated circuit device with a plurality of logic circuits having active pull-down functions | Mitsuo Usami, Noboru Shiozawa, Toshio Yamada, Hiromasa Katoh, Kazuyoshi Satoh +4 more | 1994-03-29 |
| 5283480 | Semiconductor integrated circuit device with a plurality of logic circuits having active pull-down functions | Mitsuo Usami, Noboru Shiozawa, Toshio Yamada, Hiromasa Katoh, Kazuyoshi Satoh +4 more | 1994-02-01 |
| 5220609 | Method of speech recognition | Taisuke Watanabe | 1993-06-15 |
| 5189680 | Visible light laser diode | — | 1993-02-23 |
| 5166082 | BIMOS transistor devices having bipolar and MOS transistors formed in substrate thereof and process for the fabrication of the same | Takaharu Nakamura, Toshikazu Kuroda | 1992-11-24 |
| 5122679 | Integrated logic circuit with clock skew adjusters | Shuichi Ishii | 1992-06-16 |
| 5062137 | Method and apparatus for speech recognition | Taisuke Watanabe | 1991-10-29 |
| 4999520 | High speed TTL buffer circuit which is resistive to the influence of alpha-rays | Mitsuo Usami, Noboru Shiozawa, Toshio Yamada, Hiromasa Katoh, Kazuyoshi Satoh +4 more | 1991-03-12 |
| 4984275 | Method and apparatus for speech recognition | Taisuke Watanabe | 1991-01-08 |
| 4847856 | Phase-shift distributed-feedback semiconductor laser | Akira Sugimura | 1989-07-11 |
| 4204745 | Optical fiber | Junichi Sakai | 1980-05-27 |