Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7997956 | Quartz glass tool for heat treatment of silicon wafer and process for producing the same | Junichi Tsuruzoe, Kunihiro Yamasaki | 2011-08-16 |
| 5640282 | Base body of reflecting mirror and method for preparing the same | Yoshiaki Ise, Hiroyuki Miyazawa, Hiroyuki Kimura, Tatsumasa Nakamura, Toshiyuki Kato | 1997-06-17 |
| 5617262 | Base body of reflecting mirror and method for preparing the same | Yoshiaki Ise, Hiroyuki Miyazawa, Hiroyuki Kimura, Tatsumasa Nakamura, Toshiyuki Kato | 1997-04-01 |
| 5601428 | Vertical heat-treating apparatus and heat insulator | Hiroyuki Kimura | 1997-02-11 |
| 5595604 | Wafer supporting boat | Shuichi Kobayashi, Masayuki Kobayashi, Tsutomu Yuri, Youichi Serizawa, Mamoru Akimoto | 1997-01-21 |
| 5576884 | Base body of reflecting mirror and method for preparing the same | Yoshiaki Ise, Hiroyuki Miyazawa, Hiroyuki Kimura, Tatsumasa Nakamura, Toshiyuki Kato | 1996-11-19 |
| 5480300 | Vertical heat-treating apparatus and heat insulator | Hiroyuki Kimura | 1996-01-02 |