Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6582674 | Catalyst for producing carbon and method of producing carbon | Yusaku Takita, Yoshifumi Kise | 2003-06-24 |
| 6270731 | Carbon dioxide fixation system | Saburo Kato, Hiroyuki Oshima | 2001-08-07 |
| 5880254 | Method for producing polylactic acid and apparatus used therefor | Hitomi Ohara, Seiji Sawa, Yasuhiro Fujii, Masahiro Ito | 1999-03-09 |
| 5821327 | Process for preparing polylactic acid | Masahiro Ito | 1998-10-13 |
| 5770682 | Method for producing polylactic acid | Hitomi Ohara, Seiji Sawa, Masahiro Ito, Yasuhiro Fujii, Hideshi Yamaguchi | 1998-06-23 |
| 5728761 | Polylactic acid-based resin composition and use therefor | Hiroki Kuyama, Akara HASHIMOTO, Kenji Takeda | 1998-03-17 |
| 4957883 | Oxynitride glass and the fiber thereof | Junya Kobayashi, Katsuhiko Kada, Hiroyoshi Minakuchi | 1990-09-18 |