Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6613131 | Gas-liquid separation membrane and production method thereof | Toshihiko Ujita, Junji Shimoda, Yasuo Kotaki, Kiyomitsu Kudo | 2003-09-02 |
| 6508533 | Ink-jet printing apparatus and recovery processing method of ejection port | Junji Shimoda, Tadayoshi Inamoto, Isao Kimura, Aya Yoshihira, Kiyomitsu Kudo +1 more | 2003-01-21 |
| 6508538 | Liquid ejection head, head cartridge and ejection apparatus with plural, independent liquid supply means | Toru Suzuki, Junji Shimoda | 2003-01-21 |