Issued Patents 2002
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6473546 | Optical multiplexer/demultiplexer | Makoto Katayama, Masayuki Nishimura | 2002-10-29 |
| 6425276 | Water jet peening apparatus | Katsuhiko Hirano, Kunio Enomoto, Eisaku Hayashi, Sadato Shimizu, Ren Morinaka +2 more | 2002-07-30 |
| 6424760 | Optical multiplexer/demultiplexer | Makoto Katayama, Masayuki Nishimura | 2002-07-23 |
| 6421484 | Optical fiber transmission line and optical cable including the same | Masayuki Nishimura, Hiroshi Ishisaki | 2002-07-16 |
| 6415089 | Optical fiber and optical transmission system including the same | Takatoshi Kato, Eisuke Sasaoka | 2002-07-02 |
| 6404950 | Dispersion-compensating module | Masao Tsukitani, Eisuke Sasaoka, Toshiaki Okuno | 2002-06-11 |
| 6345140 | Optical fiber | Eisuke Sasaoka | 2002-02-05 |
| 6345083 | Preventive maintenance method and apparatus of a structural member in a reactor pressure vessel | Kunio Enomoto, Katsuhiko Hirano, Eisaku Hayashi, Ren Morinaka, Sadato Shimizu +2 more | 2002-02-05 |
| 6341151 | Preventive maintenance method and apparatus of a structural member in a reactor pressure vessel | Kunio Enomoto, Katsuhiko Hirano, Eisaku Hayashi, Ren Morinaka, Sadato Shimizu +2 more | 2002-01-22 |
| 6337705 | Image forming apparatus having a compact size | Atsuhiro Doi, Toshiya Kojima, Hiroshi Inoue, Hiroyuki Kohda | 2002-01-08 |