Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5926725 | Method of manufacturing semiconductor devices with a reverse tapered sectional configuration | Hidenori Saihara, Hiroyuki Sugaya, Shizue Hori | 1999-07-20 |
| 5877540 | Epitaxial-base bipolar transistor | Hiroyuki Sugaya, Hidenori Saihara, Yoshiro Baba | 1999-03-02 |
| 5864180 | Semiconductor device and method for manufacturing the same | Shizue Hori, Yoshiro Baba, Hiroyuki Sugaya | 1999-01-26 |
| 5733810 | Method of manufacturing MOS type semiconductor device of vertical structure | Yoshiro Baba | 1998-03-31 |
| 5665616 | Process of manufacturing a semiconductor device | Koji Kimura | 1997-09-09 |
| 5654483 | Process for producing alkoxy-substituted triphenylamines | Chiyuki Kikuchi, Masaru Wada, Teruyuki Nagata | 1997-08-05 |
| 5614425 | Method of fabricating a bipolar transistor operable at high speed | Koji Kimura | 1997-03-25 |
| 5594149 | Process for producing 1,3-dialkyl-2-imidazolidinone | Hideki Mizuta, Shinichi Umeda, Teruyuki Nagata | 1997-01-14 |
| 5583256 | Process for producing 1,3-dialkyl-2-imidazolidinone | Hideki Mizuta, Shinichi Umeda, Teruyuki Nagata | 1996-12-10 |
| 5545751 | Process for the preparation of 4-methoxy-2,2',6'-Trimethyldiphenylamine | Chiyuki Kusuda, Masayuki Furuya, Masaru Wada, Yoshihiro Irizato, Teruyuki Nagata | 1996-08-13 |
| 5514793 | 1,3,6-trialkylhexahydro-1,3,6-triazocine-2-on and preparation process thereof | Hideki Mizuta, Shinichi Umeda, Teruyuki Nagata | 1996-05-07 |
| 5476813 | Method of manufacturing a bonded semiconductor substrate and a dielectric isolated bipolar transistor | — | 1995-12-19 |
| 5399511 | Method of manufacturing a hetero bipolar transistor | Shin-ichi Taka, Kouji Kimura, Kuniaki Kumamaru | 1995-03-21 |
| 5365090 | Hetero bipolar transistor and method of manufacturing the same | Shin-ichi Taka, Kouji Kimura, Kuniaki Kumamaru | 1994-11-15 |
| 5356821 | Method for manufacturing semiconductor integrated circuit device | Shin-ichi Taka | 1994-10-18 |
| 5102826 | Method of manufacturing a semiconductor device having a silicide layer | Jiro Ohshima, Shin-ichi Taka, Toshiyo Motozima | 1992-04-07 |
| 4966384 | Suspension member mounting structure | Terumasa Endo, Hideo Nagaya, Hideaki Tsushima, Isamu Koyama, Yoji Matsumoto | 1990-10-30 |
| 4920122 | Pharmaceutical composition and method for the treatment of infantile autism | Masashi Takesada, Osamu Hayaishi, Yasuyoshi Watanabe | 1990-04-24 |
| 4778794 | Pharmaceutical composition for the treatment of infantile autism | Masashi Takesada, Osamu Hayaishi, Yasuyoshi Watanabe | 1988-10-18 |