Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6008477 | Heat treatment apparatus | Makoto Kobayashi, Hisaei Osanai | 1999-12-28 |
| 5813851 | Heat treatment method | — | 1998-09-29 |
| 5645419 | Heat treatment method and device | Tetsu Ohsawa, Hiroyuki Iwai, Hisashi Kikuchi, Shingo Watanabe, Keiji Takano +1 more | 1997-07-08 |
| 5500388 | Heat treatment process for wafers | Reiji Niino, Tomoyuki Ohbu, Hiroaki Ikegawa, Yoshiyuki Fujita, Tsutomu Haraoka +3 more | 1996-03-19 |
| 5431561 | Method and apparatus for heat treating | Kikuo Yamabe, Keitaro Imai, Katsuya Okumura, Seikou Ueno | 1995-07-11 |
| 5324920 | Heat treatment apparatus | — | 1994-06-28 |
| 5323484 | Heating apparatus with multilayer insulating structure | Seiji Sakurai, Yoshihisa Miyahara, Yoshiyuki Motoyoshi | 1994-06-21 |
| 5297956 | Method and apparatus for heat treating | Kikuo Yamabe, Keitaro Imai, Katsuya Okumura, Seikou Ueno | 1994-03-29 |
| 5239614 | Substrate heating method utilizing heating element control to achieve horizontal temperature gradient | Seiko Ueno, Kikuo Yamabe, Keitaro Imai | 1993-08-24 |
| 5234501 | Oxidation metod | Sadao Maruchi, Yoshio Sakamoto | 1993-08-10 |
| 5229576 | Heating apparatus | Seiji Sakurai, Yoshihisa Miyahara, Yoshiyuki Motoyoshi | 1993-07-20 |
| D327078 | Instrument for transferring boats for thermal treatment of semiconductor wafers | Seishiro Sato, Wataru Ohkase | 1992-06-16 |
| D326272 | Heat insulating cylinder for thermal treatment of semiconductor wafers | Wataru Ohkase | 1992-05-19 |
| D326273 | Heat insulating cylinder for thermal treatment of semiconductor wafers | Seishiro Sato, Wataru Ohkase | 1992-05-19 |
| 5097890 | Heat treating apparatus with cooling fluid nozzles | — | 1992-03-24 |
| 5013594 | Optical information recording medium and its production | Tetsuo Mizumura, Minoru Ichijo, Seiichi Matsushima, Yoshitane Tuburaya | 1991-05-07 |
| 4943235 | Heat-treating apparatus | Seishiro Sato, Wataru Ohkase | 1990-07-24 |
| 4938691 | Heat-treating apparatus | Wataru Ohkase, Seishiro Sato | 1990-07-03 |
| 4937434 | Heat treatment apparatus and heat treatment method | — | 1990-06-26 |