Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8110607 | Process for producing 1,4-dihydroxy-2-naphthoic acid | Yoshio Sato, Seiya Makino, Nobuo Yoda, Kakuhei Isawa, Kenichi Hojo +4 more | 2012-02-07 |
| 7834061 | Process for producing 1,4-dihydroxy-2-naphthoic acid | Yoshio Sato, Seiya Makino, Nobuo Yoda, Kakuhei Isawa, Kenichi Hojo +4 more | 2010-11-16 |
| 7629155 | Process for producing 1,4-dihydroxy-2-naphthoic acid | Yoshio Sato, Seiya Makino, Nobuo Yoda, Kakuhei Isawa, Kenichi Hojo +4 more | 2009-12-08 |
| 7374915 | Process for producing 1,4-dihydroxy-2-naphthoic acid | Yoshio Sato, Seiya Makino, Nobuo Yoda, Kakuhei Isawa, Kenichi Hojo +4 more | 2008-05-20 |