Issued Patents 2005
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6977771 | Optical amplifier supervisory control method in WDM communication system | Taro Asao, Nobuyuki Nemoto, Kazunori Horachi | 2005-12-20 |
| 6947634 | Optical waveguide device | Masahiro Tanaka | 2005-09-20 |
| 6900774 | Shielding device for antenna board, and liquid ejection apparatus incorporating the same | Kunio Kawakami, Osamu Koshiishi, Osamu Hanamura | 2005-05-31 |
| 6888023 | Process for producing pyromellitic acid | Hiroshi Ogawa, Ikutraro Maruki, Atsushi Okoshi | 2005-05-03 |
| 6853217 | Level conversion circuit and semiconductor integrated circuit device employing the level conversion circuit | Hiroyuki Mizuno, Rie Nishiyama, Manabu Miyamoto | 2005-02-08 |