Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6864353 | Production process for ethylene oxide copolymer | Michiyuki Kono, Manabu Kikuta, Masahito Nishiura, Fumihide Tamura, Taketo Toba +4 more | 2005-03-08 |
| 5747602 | Production process for making high molecular weight polydioxolane | Takashi Namba, Hiroya Kobayashi, Kenji Minami, Hiroshi Itoh, Toshiaki Kuriyama | 1998-05-05 |
| 5391700 | Process for producing polyester by ring-opening copolymerization | Hiroshi Itoh, Takashi Namba, Hiroya Kobayashi | 1995-02-21 |