Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6569989 | Process for producing lactide and process for producing polylactic acid from fermented lactic acid employed as starting material | Hitomi Ohara, Masahiro Ito | 2003-05-27 |
| 5880254 | Method for producing polylactic acid and apparatus used therefor | Hitomi Ohara, Yasuhiro Fujii, Masahiro Ito, Masaaki Oota | 1999-03-09 |
| 5866677 | Method and system for producing poly (lactic acid) | Hiroshi Maeda, Kunihiko Shimizu, Yutaka Miyakawa, Eiichi Kawada, Koji Yamamoto +3 more | 1999-02-02 |
| 5770682 | Method for producing polylactic acid | Hitomi Ohara, Masahiro Ito, Yasuhiro Fujii, Masaaki Oota, Hideshi Yamaguchi | 1998-06-23 |
| 5508378 | Method for producing polylactic acid | Hitomi Ohara, Tatsushi Kawamoto | 1996-04-16 |
| 4523597 | Apparatus and method for measuring the intraocular pressure of an eyeball and auxiliary device for using therewith | Nobuyuki Kita | 1985-06-18 |
| 4305398 | Eye fundus oximeter | — | 1981-12-15 |
| 4266861 | Eye fundus camera | — | 1981-05-12 |
| 4253744 | Optical system for light measurement of an eye fund | — | 1981-03-03 |