Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6631495 | Electronic document identification, filing, and retrieval system | Masahito Sakakibara, Etsushi Sato, Satoshi Koyama, Ryuichi Horigane, Hiroshi Iida +1 more | 2003-10-07 |
| 6626107 | Cleaning apparatus and method of detecting catching of cleaning web in the same | Takashi Fuseki | 2003-09-30 |
| 6581904 | Solenoid valve | Kazuhisa Watanabe, Masato Yoshioka | 2003-06-24 |
| 6551969 | Cutting method and cutting oil | — | 2003-04-22 |