Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5397810 | Polyol, polyurethane resin and utilization thereof | Satoshi Ozaki, Tsukuru Izukawa, Haruhiko Kawakami, Masayuki Kimura, Toshio Nozawa +1 more | 1995-03-14 |
| 5246978 | Polyol and rigid polyurethane foam | Satoshi Ozaki, Tsukuru Izukawa, Haruhiko Kawakami, Toshio Nozawa | 1993-09-21 |
| 5198475 | Polyol and utilization thereof | Masayuki Kimura, Satoshi Ozaki, Tsukuru Izukawa, Haruhiko Kawakami, Mitsugu Kita | 1993-03-30 |
| 5107068 | Polyurethane resin and utilization thereof | Satoshi Ozaki, Tsukuru Izukawa, Haruhiko Kawakami, Seiji Esaki, Masayuki Kimura +1 more | 1992-04-21 |
| 5080767 | Process for preparing aromatic compounds having chlorinated side chains and method for stabilizing monochloro-side chain aromatic compounds | Sinji Ando, Yukio Fukui, Kouji Matui | 1992-01-14 |
| 5015774 | Preparation process of polyoxyalkylene polyamine having terminal secondary amino group | Ariko Suekane, Fumio Yamazaki | 1991-05-14 |
| 4937393 | Method for preparing ethylene glycol and/or propylene glycol | Katuyoshi Asano, Naomi Hori, Shinji Ando | 1990-06-26 |
| 4859763 | Preparation process of dl-lactic acid-glycolic acid-copolymer | Hiroshi Takayanagi, Tadashi Kobayashi, Hosei Shinoda | 1989-08-22 |
| 4713245 | Granule containing physiologically-active substance, method for preparing same and use thereof | Shinji Ando, Masami Ohtaguro, Yoshimoto Watanabe | 1987-12-15 |
| 4496547 | Saccharide fatty acid ester for bloat-prevention or bloat-treatment | Ryoji Kawashima, Akira Usagawa | 1985-01-29 |
| 4327183 | Method for purifying fatty acid esters of saccharide | Masaru Honjo, Tsutomu Takase, Yoshimoto Watanabe | 1982-04-27 |
| 4209641 | Process for the production of polytetramethylene ether glycol | Tsutomu Takase, Yoshimoto Watanabe, Fumio Yamazaki | 1980-06-24 |