Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8383743 | Ink composition for jet printer | Akio Kumagai, Shigehiro Tanaka, Kazuhiro Kaneko, Yoshinosuke Shimamura | 2013-02-26 |
| 8163820 | Process for producing aqueous pigment dispersions for ink-jet recording | Hideaki Kaji, Kazuhiro Kaneko, Ritsuko Small, Shinichi Okada, Hiroshi Harada +1 more | 2012-04-24 |
| 4642324 | Vinyl chloride resin composition | Toshiaki Kobayashi, Tatsuo Ohira | 1987-02-10 |