Issued Patents 1997
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684543 | Input and output signal converter with small-sized connection crosspoint | — | 1997-11-04 |
| 5639512 | Plastic optical fiber preform, and process and apparatus for producing the same | Tsuyoshi Nonaka, Toshifumi Hosoya, Yasuo Matsuda | 1997-06-17 |
| 5627930 | Arrayed optical fiber coupler and method of manufacturing the same | Yoichi Ishiguro, Shigeru Semura, Toshiyuki Wakinosono, Tomoyuki Hattori, Hiroshi Suganuma +2 more | 1997-05-06 |
| 5622805 | Non-contact ink developing method using water-repellent surface | Yasuhiro Uehara, Masahiro Sato, Yasuhiro Kusumoto, Tsutomu Sugimoto, Yoshio Shoji | 1997-04-22 |
| 5620494 | Method for manufacturing optical fiber coupler | Eisuke Sasaoka, Tomomi Moriya, Yoichi Ishiguro, Shigeru Semura | 1997-04-15 |
| 5617203 | Optical detector employing an optically-addressed spatial light modulator | Narihiro Yoshida, Naohisa Mukohzaka, Haruyoshi Toyoda, Tsutomu Hara | 1997-04-01 |
| 5614253 | Plastic optical fiber preform, and process and apparatus for producing the same | Tsuyoshi Nonaka, Toshifumi Hosoya, Yasuo Matsuda | 1997-03-25 |
| 5598485 | Apparatus for performing a joint fourier tranform utilizing apertures of low correlation | Haruyoshi Toyoda, Terushige Hori | 1997-01-28 |