Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5329600 | Reflection monitor optical fiber coupler manufacturing system and method | Masumi Fukuma, Hiroaki Takimoto, Hiroshi Suganuma, Hiroshi Yokota, Junichi Yoshikawa +1 more | 1994-07-12 |
| 5325450 | Optical fiber coupler and its manufacturing method | Hiroshi Suganuma, Tomoyuki Hattori, Hiroaki Takimoto, Hiroshi Yokota | 1994-06-28 |
| 5283847 | Method of manufacturing and evaluating an optical fiber coupler and apparatus therefor | Tetuya Kawakami | 1994-02-01 |