Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649268 | Optical member made of silica glass, method for manufacturing silica glass, and reduction projection exposure apparatus using the optical member | Norio Komine, Seishi Fujiwara, Akiko Yoshida, Hiroki Jinbo | 2003-11-18 |
| 6192940 | Hoses for electric cleaner | Tadashi Koma, Hidenori Shima | 2001-02-27 |
| 6044664 | Synthetic silica glass manufacturing apparatus | Shouji Yajima, Kazuhiro Nakagawa, Hiroki Jinbo | 2000-04-04 |
| 4525384 | Process for producing wholly aromatic polyamide filaments heat-treated under tension | Akihiro Aoki, Shozaburo Hiratsuka, Shoji Makino | 1985-06-25 |