Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5330548 | Method for producing glass preform for optical fiber | Toshio Danzuka, Masumi Ito | 1994-07-19 |
| 5306322 | Process for thermal treatment of glass fiber preform | Shinji Ishikawa, Yuichi Ohga, Hiroo Kanamori, Hiroshi Yokota, Michihisa Kyoto | 1994-04-26 |
| 5278033 | Stabilizing solution for light-sensitive silver halide color photographic material, and processing method making use of the stabilizing solution | Moeko Hagiwara, Tsuyoshi Haraguchi | 1994-01-11 |