Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696860 | Optical device module and method for manufacturing the same | Shigeru Semura, Masahide Saito, Dai Yui, Shigeru Hirai | 1997-12-09 |
| 5673345 | Package with optical waveguide module mounted therein | Masahide Saito, Shigeru Semura, Dai Yui, Hiroo Kanamori | 1997-09-30 |
| 5660611 | Method for producing glass thin film | Akira Urano, Haruhiko Aikawa, Chizai Hirose, Hiroo Kanamori, Masahide Saitoh | 1997-08-26 |
| 5625730 | Optical waveguide module having waveguide substrate made of predetermined material and ferrule made of material different from that of waveguide substrate | Masahide Saito, Shigeru Semura | 1997-04-29 |
| 5597398 | Process for producing glass preform for optical fiber | Yoshiki Chigusa, Motonori Nakamura, Yoshinori Makio, Morio Watanabe | 1997-01-28 |