Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6776640 | Card connector apparatus with locking mechanism for locking a card to mounting position | — | 2004-08-17 |
| 6727345 | Continuous production process for water-absorbent resin powder and powder surface detector used therefor | Katsuhiro Kajikawa, Hirotama Fujimaru, Kunihiko Ishizaki | 2004-04-27 |
| 6716894 | Water-absorbent resin powder and its production process and uses | Katsuhiro Kajikawa, Hirotama Fujimaru, Kunihiko Ishizaki | 2004-04-06 |