Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE46145 | Uniformly, highly dispersed metal catalyst and process for producing the same | Yoshimi Okada, Toshiji Makabe, Masashi Saito | 2016-09-13 |
| 6616905 | Desulfurization of exhaust gases using activated carbon catalyst | Kazushige Kawamura, Yoichi Umehara, Dai Takeda, Osamu Togari, Naonori Sonehara +1 more | 2003-09-09 |
| 5382711 | Process for the production of bishenol A | Sachio Asaoka, Tetsuo Maejima, Kouji Sakashita, Noriyuki Yoneda, Makoto Yasui +8 more | 1995-01-17 |
| 5382712 | Process for the production of bisphenol A | Sachio Asaoka, Tetsuo Maejima, Kouji Sakashita, Noriyuki Yoneda, Makoto Yasui +8 more | 1995-01-17 |
| 5371304 | Process for the production of bisphenol A | Sachio Asaoka, Tetsuo Maejima, Kouji Sakashita, Noriyuki Yoneda, Makoto Yasui +8 more | 1994-12-06 |
| 5368827 | Process for the production of crystalline adduct of bisphenol A and phenol and apparatus therefor | Nobuo Moriya, Keiji Shimoda, Kouji Sakashita, Nobuhiro Onda, Takeshi Kouzaki | 1994-11-29 |
| 5345000 | Process for the production of crystalline adduct of bisphenol A and phenol and apparatus therefor | Nobuo Moriya, Keiji Shimoda, Sachio Asaoka, Takao Kameda, Kouji Sakashita +4 more | 1994-09-06 |
| 5324867 | Process for the production of bisphenol A. | Sachio Asaoka, Tetsuo Maejima, Kouji Sakashita, Noriyuki Yoneda, Makoto Yasui +8 more | 1994-06-28 |
| 5073673 | Process for the production of high-octane gasoline blending stock | Kazuo Hirabayashi, Tadami Kondoh, Shinichi Inoue, Kouji Adachi, Fumiho Igarashi +1 more | 1991-12-17 |
| 4861934 | Production of high-octane gas blending stock | Isao Suzuki, Kazuo Hirabayashi, Tadami Kondoh | 1989-08-29 |