Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5340906 | Process for the preparation of polyester containing little deposited antimony particles as impurities | Yukio Shirokura, Tohru Ogura | 1994-08-23 |
| 5339255 | Method of controlling synthesis reaction | Tohru Ogura, Yukio Shirakura | 1994-08-16 |