Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11123715 | Mesoporous composite catalysts containing bismuth silicate and transition metal oxide | Gazali TANIMU, Abdullah M. Aitani | 2021-09-21 |
| 11124466 | Production of light alkenes from alkane | Gazali TANIMU, Ziyauddin S. Qureshi | 2021-09-21 |
| 10549267 | Zeolite catalysts, methods for producing zeolite catalysts, and methods for producing lower olefins | Shinya Hodoshima, Fuyuki Yagi, Azusa Motomiya, Shuhei Wakamatsu | 2020-02-04 |
| 9821301 | Zeolite catalysts, methods for producing zeolite catalysts, and methods for producing lower olefins | Shinya Hodoshima, Fuyuki Yagi, Azusa Motomiya, Shuhei Wakamatsu | 2017-11-21 |
| 7728046 | Process for producing liquefied petroleum gas | Kaoru Fujimoto, Kenji Asami, Xiaohong Li | 2010-06-01 |
| 7432410 | Production of LPG containing propane or butane from dimethyl ether or methanol | Kenji Asami, Kaoru Fujimoto, Xiaohong Li | 2008-10-07 |
| 7297825 | Catalyst and process for LPG production | Kaoru Fujimoto, Kenji Asami, Xiaohong Li, Qianwen Zhang | 2007-11-20 |
| 6616905 | Desulfurization of exhaust gases using activated carbon catalyst | Kazushige Kawamura, Yoichi Umehara, Dai Takeda, Osamu Togari, Naonori Sonehara +1 more | 2003-09-09 |
| 6376423 | Catalyst for preparation of synthesis gas and process for preparing carbon monoxide | Fuyuki Yagi, Atsuro Nagumo, Yukitaka Wada, Mitsunori Shimura, Shuhei Wakamatsu | 2002-04-23 |
| 6340437 | Process for preparing synthesis gas by autothermal reforming | Fuyuki Yagi, Atsuro Nagumo, Yukitaka Wada, Mitsunori Shimura, Shuhei Wakamatsu | 2002-01-22 |
| 6323385 | Wet type method of rendering dioxins innoxious | Mamoru Iwasaki, Ryuichi Kanai, Kazushige Kawamura, Hideki Sugiyama, Osamu Togari +2 more | 2001-11-27 |
| 6312660 | Process for preparing synthesis gas | Fuyuki Yagi, Atsuro Nagumo, Yukitaka Wada, Mitsunori Shimura, Shuhei Wakamatsu | 2001-11-06 |
| 5569594 | Transesterification with lipase immobilized on a polymer containing epoxy and tertiary amino groups | Yuzo Ikuta, Satoshi Tashiro, Yoshiyuki Hatano, Tadasu Fujita, Noboru Andoh +2 more | 1996-10-29 |
| 5445955 | Immobilization of lipase on a polymer carrier containing epoxy and tertiary amino groups | Yuzo Ikuta, Satoshi Tashiro, Yoshiyuki Hatano, Tadasu Fujita, Noboru Andoh +2 more | 1995-08-29 |
| 5436362 | Method of producing dialkylcarbonate | Tadami Kondoh, Yoshimi Okada, Fumiaki Tanaka, Susumu Yamamoto | 1995-07-25 |
| 5399784 | Process for the production of bisphenol A | Noriyuki Yoneda, Kouji Sakashita, Tetsuo Maejima, Makoto Yasui, Akio Shindo | 1995-03-21 |
| 5382712 | Process for the production of bisphenol A | Tetsuo Maejima, Kouji Sakashita, Noriyuki Yoneda, Makoto Yasui, Nobuhiro Onda +8 more | 1995-01-17 |
| 5382711 | Process for the production of bishenol A | Tetsuo Maejima, Kouji Sakashita, Noriyuki Yoneda, Makoto Yasui, Nobuhiro Onda +8 more | 1995-01-17 |
| 5371304 | Process for the production of bisphenol A | Tetsuo Maejima, Kouji Sakashita, Noriyuki Yoneda, Makoto Yasui, Nobuhiro Onda +8 more | 1994-12-06 |
| 5371302 | Process for preparing prilled bisphenol A | Hiroshi Yanai, Tadayoshi Matsuo, Masanori Nagase, Tsohikazu Maruyama, Toshihiko Furukawa +9 more | 1994-12-06 |
| 5345000 | Process for the production of crystalline adduct of bisphenol A and phenol and apparatus therefor | Nobuo Moriya, Keiji Shimoda, Takao Kameda, Kouji Sakashita, Tetsuo Maejima +4 more | 1994-09-06 |
| 5334755 | Process for the production of acetic acid from methanol and carbon monoxide using supported rhodium catalyst | Noriyuki Yoneda, Yoshimi Shiroto, Kazuhiko Hamato, Tetsuo Maejima | 1994-08-02 |
| 5324867 | Process for the production of bisphenol A. | Tetsuo Maejima, Kouji Sakashita, Noriyuki Yoneda, Makoto Yasui, Nobuhiro Onda +8 more | 1994-06-28 |
| 5300699 | Process for preparing bisphenol A of good heat stability | Toshihiko Furukawa, Katsuhiko Sakura, Kiyoshi Hashimoto, Nobuaki Egashira, Nobuo Moriya +2 more | 1994-04-05 |
| 4950824 | Process for the production of 2,6-diisopropylnaphthalene | Yoshimi Shiroto, Mitsunori Shimura, Kenji Shimokawa, Yoshio Fukui, Hiroto Tajima +4 more | 1990-08-21 |