Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7741386 | Water-based ink for inkjet printing | Koji Azuma, Nobushige Tanaka, Nobuyuki Takizawa, Takehiro Tsutsumi | 2010-06-22 |
| 6600079 | Process for production of 5-arylpentanols | Shigeyoshi Tanaka | 2003-07-29 |
| 5883158 | Process for producing improved super absorbent polymer | Hiromi Nambu, Yoshihiko Watanabe, Tadashi Igarashi, Takayuki Amiya | 1999-03-16 |