Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12025631 | Automatic sample introduction device, chromatograph, automatic sample introduction method and analysis method | Takashi Inoue | 2024-07-02 |
| 11078412 | Polyamine and tyramine analysis method using pyrene containing fluorescence derivatization reagent and excimer fluorescence | Azusa Uchida, Kenichiro TODOROKI, Tatsuki Nakano, Toshimasa Toyo'Oka | 2021-08-03 |
| 6313319 | Method for purifying lactide and lactide for food additives | Hitomi Ohara, Hisashi Okuyama, Yasuhiro Fujii, Tatsushi Kawamoto, Takashi Kawabe +1 more | 2001-11-06 |
| 6060622 | Methods of reproducing lactic acid components by using lactic acid based by-products | Hisashi Okuyama, Tatsushi Kawamoto, Takashi Kawabe, Yasumasa Horibe | 2000-05-09 |
| 5801255 | Method for producing lactide and apparatus used therefor | Hitomi Ohara | 1998-09-01 |
| 5443780 | Oriented films of polylactic acid and methods of producing same | Kiyoichi Matsumoto, Shu Tahara, Eiichi Ozeki, Masakazu Kobayashi | 1995-08-22 |