Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6706843 | Method for separating and recovering dimethyl terephthalate and ethylene glycol from polyester waste | Kenichi Ishihara, Kenji Ishida, Masanori Miyamoto, Minoru Nakashima, Kazuhiro Sato | 2004-03-16 |
| 5925537 | Process for the preparation of metabolites of Ginseng saponins | Jong Hwan Sung, Jae Doo Huh, Satoshi Matsumiya, Masamori Uchiyama | 1999-07-20 |
| 5534240 | Unchelated manganese composition for MRI of the gastrointestinal tract | Kikuhei Tateno, Tamotsu Kuwata, Yoshiro Yamamoto, Kumiko Hiraishi, Osamu Fujita +1 more | 1996-07-09 |
| 4760165 | Recovering useful components at least containing dimethyl terephthalate from high-boiling byproducts occurring in the production of dimethyl terephthalate | Takao Fujii | 1988-07-26 |