Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8815998 | Modified natural rubber, production process for the same and rubber composition and tire prepared by using the same | — | 2014-08-26 |
| 8741045 | Ink composition, inkjet recording method, and colored material | Akira Kawaguchi, Takashi Yoshimoto, Kenji Ooshima | 2014-06-03 |
| 8741046 | Ink composition, inkjet recording method and colored body | Akira Kawaguchi, Takashi Yoshimoto, Kenji Ooshima | 2014-06-03 |
| 8512462 | Azo compounds, ink compositions, and colored bodies | Takashi Yoshimoto, Hiroaki Ohno, Koji Hirota, Takashi Yoneda, Akira Kawaguchi | 2013-08-20 |
| 8167991 | Trisazo compound, ink composition, recording method, and colored article | Yoshiyuki Dejima, Takashi Yoshimoto, Ryoutarou Morita, Koji Hirota | 2012-05-01 |
| 8080100 | Trisazo compound, ink composition, recording method and colored body | Takashi Yoshimoto, Yoshiaki Kawaida | 2011-12-20 |
| 7901498 | Trisazo compound, ink composition, printing method and colored product | Koji Hirota, Takashi Yoshimoto, Shinsuke Shimizu | 2011-03-08 |
| 7503965 | Azo compound, ink composition, and colored object | Hiroaki Ohno, Takashi Yoneda, Yasuo Shirasaki | 2009-03-17 |
| 7503967 | Azo compound, ink composition and colored article | Hiroaki Ohno, Yasuo Shirasaki | 2009-03-17 |
| 7462228 | Water-base black ink composition and colored product | Hiroaki Ohno, Toru Yamaguchi, Takashi Yoneda, Yoshiaki Kawaida, Yasuo Shirasaki +1 more | 2008-12-09 |
| 7387668 | Azo compound, aqueous dye solutions containing the same, inks and use thereof | Hirokazu Kitayama, Yasuo Shirasaki, Hiroaki Ohno | 2008-06-17 |
| 7326288 | Trisazo compound, ink composition, and colored object | Hiroaki Ohno, Takashi Yoneda, Yoshiaki Kawaida, Yasuo Shirasaki | 2008-02-05 |