Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5324700 | Method of producing carbonic acid esters and a catalyst therefore | Kenji; Mori, Masao Tonosaki, Hidekazu Nakamura, Kenzo Yamamoto, Miki Tojima | 1994-06-28 |
| 5196561 | Method of producing carbonic acid esters and a catalyst therefore | Kenji Mori, Masao Tonosaki, Hidekazu Nakamura, Kenzo Yamamoto, Miki Tojima | 1993-03-23 |
| 5173285 | Process for the manufacture of hydrogen sulfide | Senji Takenaka, Seiichi Matsuoka, Takao Takinami, Nobuhiro Yamada, Kouzi Tamura | 1992-12-22 |
| 4855124 | Process for the desulfurization of gas containing hydrogen sulfide | Hiroo Matsuoka, Takao Takinami, Senji Takenaka, Tetsuo Fujita | 1989-08-08 |