Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6841440 | Semiconductor device including impurity layer having continuous portions formed at different depths and method of manufacturing the same | Takashi Kuroi, Katsuyuki Horita | 2005-01-11 |
| 6541825 | Semiconductor device including impurity layer having continuous portions formed at different depths and method of manufacturing the same | Takashi Kuroi, Katsuyuki Horita | 2003-04-01 |
| 6387743 | Semiconductor device manufacturing method and semiconductor device | Katsuomi Shiozawa, Yasuyoshi Itoh | 2002-05-14 |
| 6333540 | Semiconductor device manufacturing method and semiconductor device | Katsuomi Shiozawa, Yasuyoshi Itoh | 2001-12-25 |
| 5504307 | Heat transfer material for heating and heating unit and heating apparatus using same material | Tadamasa Hayashi, Jyunichi Yamaji, Toyoshi Mizushima, Toshiyuki Koya, Takashi Ohtu +1 more | 1996-04-02 |