Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7354984 | Method for drying nonionic alkylene oxide-type water-soluble resin, method for packaging it, and method for transporting it | Michiyuki Kono, Manabu Kikuta, Masaki Tezuka, Hiroshi Tanaka, Takao Yokohashi +4 more | 2008-04-08 |
| 7122698 | Method for producing α-hydroxycarboxylate | Hiroshi Yoshida, Hideaki Tsuneki, Toshio Hayashi, Hideyuki Baba, Takahiro Inagaki +3 more | 2006-10-17 |
| 5965676 | Production process, production apparatus, and product of resin particle | Kazuhiro Anan, Mitsuo Kushino | 1999-10-12 |
| 4621155 | Process for preparation of methacrylic acid | Michio Ueshima, Yoshiyuki Takahashi, Isao Nagai | 1986-11-04 |
| 4419270 | Oxidation catalyst | Michio Ueshima, Yoshiyuki Takahashi, Isao Nagai | 1983-12-06 |