Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8273215 | Method for producing coated paper | Kenichiro Yabe, Yasushi Ikeda, Mariko Ogawa, Zenbei Meiwa | 2012-09-25 |
| 7740742 | Powder composition for paper manufacturing | Yoshihito Hamada, Kazuo Kubota, Atsushi Hiraishi, Jun Kozuka, Takahiro Kawaguchi +3 more | 2010-06-22 |
| 6673885 | Process for the production of (meth)acrylic polymers | Kengo Shibata, Haruya Minou, Toshinao Ukena, Yoshinao Kono | 2004-01-06 |
| 6239241 | Concrete admixture | Fuzio Yamato, Daisuke Hamada, Takahiro Sato, Kyoichi Shirota | 2001-05-29 |