Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6635589 | Methods of heat treatment and heat treatment apparatus for silicon oxide films | Shunpei Yamazaki, Yasuhiko Takemura, Mitsunori Sakama, Satoshi Teramoto, Shigefumi Sakai | 2003-10-21 |
| 6506946 | Process for continuous production of acetylenediol | Hideki Omori, Goro Sawada, Hideo Fukuda, Kazuhiro Imanishi | 2003-01-14 |
| 6445371 | Liquid crystal display device having a circuit for canceling threshold voltage shift of the thin film transistor | Toshio Miyazawa | 2002-09-03 |
| 6372523 | Etching method and etching device | Hideomi Suzawa, Yoshihiro Kusuyama, Koji Ono | 2002-04-16 |
| 6348835 | Semiconductor device with constant current source circuit not influenced by noise | Shyuichi Tsukada | 2002-02-19 |
| 5970384 | Methods of heat treating silicon oxide films by irradiating ultra-violet light | Shunpei Yamazaki, Yasuhiko Takemura, Mitsunori Sakama, Satoshi Teramoto, Shigefumi Sakai | 1999-10-19 |
| 5736030 | Process for manufacturing fine particles of pitch with a high softening point | Masatoshi Tsuchitani, Kiyotaka Suzuki, Ryoichi Nakajima | 1998-04-07 |