Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6465682 | Production process for hydroxyalkyl ester | Yukihiro Yoneda, Tokumasa Ishida, Hidekazu Mizohara | 2002-10-15 |
| 6458988 | Production process for hydroxyalkyl(meth)acrylate | Tokumasa Ishida, Yasuhiro Shingai, Masatoshi Ueoka, Yukihiro Yoneda | 2002-10-01 |
| 6414182 | Production process for hydroxyalkyl ester | Yasuhiro Shingai, Tokumasa Ishida, Fumio Shibusawa, Tetsuya Kajihara, Yukihiro Yoneda +1 more | 2002-07-02 |
| 6372944 | Liquid withdrawing tray for purification column, purification column, and method for purification | Takeshi Nishimura, Yukihiro Matsumoto, Sei Nakahara, Misao Inada | 2002-04-16 |