Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8969522 | Method for producing collagen-like polypeptide | Akihiro Uchida, Shuji Sasaki, Akiko Shimatani, You UMEBAYASHI | 2015-03-03 |
| 8779119 | Metal salt of crosslinked cellulose derivative | Naoyuki Yoshida, Shuji Sasaki, Ippei Yamaoka | 2014-07-15 |
| 7902173 | Compound selected from sulfated cellulose and salts thereof and dermatitis therapeutic agent | Naoyuki Yoshida, Shuji Sasaki, Takuo Ikeda, Jun Hiraki, Shigeyuki Aoyama | 2011-03-08 |
| 6565419 | Method of removing particles from stage and cleaning plate | Naoki Nishio, Yukio Takigawa, Ei Yano | 2003-05-20 |
| 6046459 | Method and system for charged particle beam exposure | Nobuyuki Yasutake, Yoshihisa Ooae, Hiroshi Yasuda, Akiyoshi Tsuda, Hitoshi Tanaka | 2000-04-04 |
| 5981118 | Method for charged particle beam exposure with fixed barycenter through balancing stage scan | Nobuyuki Yasutake, Yoshihisa Ooae, Hiroshi Yasuda, Akiyoshi Tsuda, Hitoshi Tanaka | 1999-11-09 |
| 5966200 | Charged particle beam exposure apparatus | Kenichi Kawakami, Tatsuro Ohkawa, Akiyoshi Tsuda | 1999-10-12 |
| 5895924 | Charged particle beam exposure method and apparatus | Hiroshi Yasuda, Akio Yamada, Tohru Ikeda, Kouzi Takahata | 1999-04-20 |
| 5708276 | Electron-beam exposure device and a method of detecting a mark position for the device | Tatsuro Ohkawa, Kawakami Kenichi, Yoshihisa Ooae, Tohru Ikeda | 1998-01-13 |
| 5561299 | X-Y stage and charged particle beam exposure apparatus | Kouji Takahata, Tooru Ikeda | 1996-10-01 |
| 4803316 | Push button switch using dome spring and switch element thereof | Kazutoshi Hayashi, Hideo Nabetani, Toshiaki Tanaka | 1989-02-07 |