Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5485495 | X-ray mask, and exposure apparatus and device production using the mask | Nobutoshi Mizusawa, Shinichi Hara, Hiroshi Maehara | 1996-01-16 |
| 5356686 | X-ray mask structure | Hidehiko Fujioka, Yasuaki Fukuda, Yuji Chiba, Nobutoshi Mizusawa, Takao Kariya +1 more | 1994-10-18 |
| 5253733 | Oil and air lubrication device | — | 1993-10-19 |
| 4634227 | Optical modulating device having projection on substrate for registration | Norihisa Nishimura, Yuko Suga, Yuichi Masaki | 1987-01-06 |
| 4450457 | Liquid-jet recording head | Hisanori Tsuda, Toshitami Hara, Yukio Kasugayama | 1984-05-22 |