Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6080373 | Method of contacting catalyst particles with gas and liquid | Fumihiko Uemura, Hideki Sugiyama, Chieko Nagasawa, Takeshi Minami, Kazuhiko Hamato +1 more | 2000-06-27 |
| 6066762 | Process for the production of carbonyl compound | Takeshi Minami, Yoshihiro Nakagawa, Ikuo Ohta, Akihisa Yamaguchi, Hideki Sugiyama +1 more | 2000-05-23 |
| 5880311 | Method of contacting catalyst particles with gas and liquid | Fumihiko Uemura, Hideki Sugiyama, Chieko Nagasawa, Takeshi Minami, Kazuhiko Hamato +1 more | 1999-03-09 |
| 5767303 | Process of producing carbonic diester | Takeshi Minami, Yoshimi Shiroto, Haruto Kobayashi | 1998-06-16 |
| 5399784 | Process for the production of bisphenol A | Sachio Asaoka, Kouji Sakashita, Tetsuo Maejima, Makoto Yasui, Akio Shindo | 1995-03-21 |
| 5382711 | Process for the production of bishenol A | Sachio Asaoka, Tetsuo Maejima, Kouji Sakashita, Makoto Yasui, Nobuhiro Onda +8 more | 1995-01-17 |
| 5382712 | Process for the production of bisphenol A | Sachio Asaoka, Tetsuo Maejima, Kouji Sakashita, Makoto Yasui, Nobuhiro Onda +8 more | 1995-01-17 |
| 5371304 | Process for the production of bisphenol A | Sachio Asaoka, Tetsuo Maejima, Kouji Sakashita, Makoto Yasui, Nobuhiro Onda +8 more | 1994-12-06 |
| 5364963 | Supported rhodium catalyst, method of preparing same and process of producing acetic acid by methanol carbonylation using same | Takeshi Minami, Kenji Shimokawa, Kazuhiko Hamato, Yoshimi Shiroto | 1994-11-15 |
| 5334755 | Process for the production of acetic acid from methanol and carbon monoxide using supported rhodium catalyst | Yoshimi Shiroto, Kazuhiko Hamato, Sachio Asaoka, Tetsuo Maejima | 1994-08-02 |
| 5324867 | Process for the production of bisphenol A. | Sachio Asaoka, Tetsuo Maejima, Kouji Sakashita, Makoto Yasui, Nobuhiro Onda +8 more | 1994-06-28 |
| 5123836 | Method for the combustion treatment of toxic gas-containing waste gas | Hidehiko Kudoh, Norio Iwamoto, Munekazu Nakamura, Chiaki Kojima, Kunio Kaneko +3 more | 1992-06-23 |
| 4956326 | Method for dehalogenation of a halide and catalyst used therefor | Toshiji Makabe, Jun Kaita, Munekazu Nakamura, Yoshiko Endoh, Hidehiko Kudoh +1 more | 1990-09-11 |
| 4909923 | Method for hydrogenation of coal tar pitch | Hiroshi Okazaki, Tadashi Komoto, Munekazu Nakamura, Osamu Togari, Haruhiko Yoshida +1 more | 1990-03-20 |