Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6604218 | Data encoding apparatus and data decoding apparatus | Kenji Hisatomi, Kazuyuki Murata, Takehito Yamaguchi, Yuji Okada, Naoki Takahashi +1 more | 2003-08-05 |
| 6559972 | Method and apparatus for processing image data | Noaki Takahashi, Kazuyuki Murata, Takehito Yamaguchi, Yuji Okada, Joji Tanaka +1 more | 2003-05-06 |
| 6278513 | Image reader and digital copier with variable secondary scanning speed of an image scanning unit | Kazuyuki Murata, Takehito Yamaguchi, Yuji Okada, Joji Tanaka, Naoki Takahashi +1 more | 2001-08-21 |
| 6119132 | Electronic image filing system for assigning an identifier to an electronic representation, Wherein the identifier comprises an image identifier corresponding to the image and a predetermined apparatus identifier corresponding to the filing apparatus | — | 2000-09-12 |
| 5999766 | Image processing apparatus with user authorization mechanism | Kenji Hisatomi, Naoki Takahashi, Takehito Yamaguchi, Yuji Okada, Kazuyuki Murata | 1999-12-07 |
| 5943162 | Optical amplifier, optical amplifying method and optical transmission system using the optical amplifier | Junya Kosaka, Takayuki Suzuki | 1999-08-24 |
| 5835260 | Optical amplifier, optical amplifying method and optical transmission system using the optical amplifier | Junya Kosaka, Takayuki Suzuki | 1998-11-10 |
| 5761354 | Optical coupling system and optical module | Satoshi Aoki | 1998-06-02 |