Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703988 | Coated optical fiber and fabrication process therefor | Kazumasa Oishi, Tatsuya Kakuta, Yasuo Matsuda | 1997-12-30 |
| 5644669 | Physical property evaluation method for optical fiber coating, and coated optical fiber | Kazumasa Oishi, Atsushi Suzuki, Yasuo Matsuda | 1997-07-01 |
| 5621838 | Resins for coated optical fiber units | Kaori Nomura, Tomoyuki Hattori, Tsuyoshi Nonaka | 1997-04-15 |