Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702495 | Silica glass member for UV-lithography, method for silica glass production, and method for silica glass member production | Hiroyuki Hiraiwa, Kazuhiro Nakagawa, Hiroki Jinbo, Seishi Fujiwara | 1997-12-30 |
| 5699183 | Silica glass member for UV-lithography, method for silica glass production, and method for silica glass member production | Hiroyuki Hiraiwa, Seishi Fujiwara, Hiroki Jinbo, Norio Komine, Kazuhiro Nakagawa +1 more | 1997-12-16 |
| 5594562 | Hand-writable polymer dispersed liquid crystal board set with high resistance layer adjacent conductive layer | Morio Sato, Yutaka Abe, Hirokazu Ishii, Yasuzo Murata | 1997-01-14 |