Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6929687 | Ink set for ink jet recording and ink jet recording method | — | 2005-08-16 |
| 6923855 | Ink, ink-jet-recording method and bis-azo compound | Toru Harada | 2005-08-02 |
| 6830863 | Multicolor image-forming material and method for forming multicolor image | Akihiro Shimomura, Kazuhito Miyake, Yasutomo Goto, Mitsuru Yamamoto | 2004-12-14 |
| 6824845 | Multicolor image-forming material and method for forming multicolor image | Akira Hatakeyama | 2004-11-30 |
| 6800589 | Image-forming material and image formation method | Mitsuru Yamamoto, Akira Hatakeyama, Susumu Sugiyama | 2004-10-05 |
| 6534236 | Method for forming an image | Kazuhito Miyake, Takeshi Konno, Akira Hatakeyama, Shigeki Kawagoe | 2003-03-18 |
| 6458504 | Method for forming an image | Kazuhito Miyake, Takeshi Konno, Akira Hatakeyama, Shigeki Kawagoe | 2002-10-01 |
| 5389489 | Image-forming material | Naoto Yanagihara, Tosiaki Endo | 1995-02-14 |
| 5286703 | Heat-sensitive recording material | Ken Iwakura, Kensuke Ikeda, Katsuya Takemasa | 1994-02-15 |