Issued Patents 2003
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6655133 | Exhaust gas purifier for internal combustion engine | Akira Mikami, Shinya Hirota, Kazuhiro Itoh, Takamitsu Asanuma, Shunsuke Toshioka +4 more | 2003-12-02 |
| 6654270 | Directional coupling memory module | Hideki Osaka, Toyohiko Komatsu, Takashi Tsunehiro, Susumu Hatano, Kazuya Ito +1 more | 2003-11-25 |
| 6653796 | Light-emitting device and exposure device and flat display device using the same | — | 2003-11-25 |
| 6650309 | Light modulation element, array-type light modulation element, drive method thereof, and flat-panel display unit | — | 2003-11-18 |
| 6644022 | Exhaust gas purification device of internal combustion engine | Shinya Hirota, Toshiaki Tanaka, Kazuhiro Itoh, Takamitsu Asanuma, Koichiro Nakatani | 2003-11-11 |
| 6644023 | Exhaust emission control device of internal combustion engine | Shinya Hirota, Toshiaki Tanaka, Kazuhiro Itoh, Takamitsu Asanuma, Koichiro Nakatani | 2003-11-11 |
| 6643189 | Memory device | Toshihiko Ogura, Hiroaki Aotsu, Mitsuru Ikegami, Tadashi Kuwabara, Hiromichi Enomoto +1 more | 2003-11-04 |
| 6642913 | Light modulation element, exposure unit, and flat-panel display unit | Mitsuru Sawano | 2003-11-04 |
| 6606243 | Information processing unit and information processing related units | Hideki Kamimaki, Yukihide Inagaki, Tsuyoshi Nakagawa, Hideaki Gemma, Hitoshi Kawaguchi | 2003-08-12 |
| 6594991 | Exhaust purifying method and apparatus of an internal combustion engine | Kazuhiro Itoh, Toshiaki Tanaka, Shinya Hirota, Takamitsu Asanuma, Koichiro Nakatani | 2003-07-22 |
| 6598139 | Information processing apparatus | Hitoshi Kawaguchi, Hideki Kamimaki, Takayuki Tamura, Kazushi Kobayashi | 2003-07-22 |
| 6588204 | Device for purifying the exhaust gas of an internal combustion engine | Shinya Hirota, Toshiaki Tanaka, Kazuhiro Itoh, Koichiro Nakatani | 2003-07-08 |
| 6568178 | Device for purifying the exhaust gas of an internal combustion engine | Shinya Hirota, Toshiaki Tanaka, Koichiro Nakatani, Kazuhiro Itoh, Takamitsu Asanuma | 2003-05-27 |
| 6552730 | Method and apparatus for bit operational process | Toshihiko Ogura, Hiroaki Aotsu, Kiichiro Urabe | 2003-04-22 |
| 6546721 | Exhaust gas purification device | Shinya Hirota, Toshiaki Tanaka, Kazuhiro Itoh, Koichiro Nakatani, Takamitsu Asanuma | 2003-04-15 |
| 6510686 | Exhaust gas purifier for internal combustion engine and method for purifying exhaust gas | Toshiaki Tanaka, Shinya Hirota, Kazuhiro Itoh, Takamitsu Asanuma, Koichiro Nakatani | 2003-01-28 |
| 6507355 | Image recording apparatus | Yoshiharu Sasaki | 2003-01-14 |
| 6504529 | Information processor input device thereof and display device | Yukihide Inagaki, Hideki Kamimaki, Tsuyoshi Nakagawa, Hideaki Gemma | 2003-01-07 |