Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6980278 | Self-cleaning method for semiconductor exposure apparatus | Ryoichi Aoyama, Yasuhiro Yamamoto, Daigo Hoshino | 2005-12-27 |
| 6868680 | Air-conditioning control apparatus using heater | Masayoshi Sakuma, Ryuusuke Gotouda, Kouji Watanabe, Minoru Takahashi, Hidenao Kawai +4 more | 2005-03-22 |