Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5325450 | Optical fiber coupler and its manufacturing method | Hiroshi Suganuma, Eisuke Sasaoka, Hiroaki Takimoto, Hiroshi Yokota | 1994-06-28 |
| 5309536 | Process for producing an optical fiber coupler | Hiroshi Suganuma, Hiroaki Takimoto, Yoshiharu Okawa, Hiroshi Yokota, Kazuhiko Arimoto | 1994-05-03 |