Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6172243 | Process for producing epoxycyclododecadiene | Nobuyuki Kuroda, Mitsuo Yamanaka, Hirofumi Takemoto, Junichi Kugimoto | 2001-01-09 |
| 6043383 | Process for producing 1,2-epoxy-5,9-cyclododecadiene | Nobuyuki Kuroda, Mitsuo Yamanaka, Osamu Yamazaki, Hirofumi Takemoto, Junichi Kugimoto +2 more | 2000-03-28 |
| 5249371 | Vapor drier | Yoshio Saito, Masaru Umeda, Masao Kikuchi | 1993-10-05 |
| 5105029 | Process for recovering a lower alcohol from a catechol-lower alcohol reaction product solution | Kanji Nakagawa, Yoichi Nishida | 1992-04-14 |
| 4978430 | Method for dehydration and concentration of aqueous solution containing organic compound | Kanji Nakagawa, Yoshio Asakura, Shigeru Yamamoto, Masayuki Kinouchi | 1990-12-18 |
| 4911845 | Process and apparatus for separation of volatile components | Koichi Hashimoto | 1990-03-27 |