Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8604253 | Method for producing polyhydric phenol | Hideo Kitagawa, Junya Kiyosu, Susumu Saito, Naritoshi Yoshimura, Aya Nakagawa | 2013-12-10 |
| 8378146 | Method for producing catechol | Tsuneji Suzuki, Hideo Kitagawa, Naritoshi Yoshimura | 2013-02-19 |
| 6762259 | Process for the production of living (co)polymers and use of the (co)polymers | Tadahito Nobori, Katsuhiko Funaki, Atsushi Shibahara, Makoto Suzuki, Kazumi Mizutani +8 more | 2004-07-13 |
| 6528599 | Method for preparing living polymer in the presence of phosphazenium salt | Tadahito Nobori, Atsushi Shibahara, Shinji Kiyono, Katsuhiko Funaki, Isao Hara +2 more | 2003-03-04 |
| 6469224 | Process for preparation of substituted aromatic compound | Tadahito Nobori, Setsuko Fujiyoshi, Isao Hara, Atsushi Shibahara, Katsuhiko Funaki +2 more | 2002-10-22 |
| 6444847 | Process for preparing phosphine oxides and process for purifying the same | Tadahito Nobori, Isao Hara, Katsuhiko Funaki, Atsushi Shibahara, Shinji Kiyono +2 more | 2002-09-03 |
| 6303815 | Process for preparing phosphine oxides and process for purifying the same | Tadahito Nobori, Isao Hara, Katsuhiko Funaki, Atsushi Shibahara, Shinji Kiyono +2 more | 2001-10-16 |
| 6255537 | Process for preparing poly(alkylene oxide) | Katsuhiko Funaki, Atsushi Shibahara, Kazumi Mizutani, Isao Hara, Shinji Kiyono +2 more | 2001-07-03 |
| 6177593 | [Tris(dimethylamino)phosphonioamino]tris[tris(dimethylamino)phosphoranylide neamino]phosphonium dichloride and preparation process thereof | Tadahito Nobori, Katsuhiko Funaki, Atsushi Shibahara, Isao Hara, Shinji Kiyono +2 more | 2001-01-23 |
| 6153794 | Phosphine sulfide, a manufacturing process therefor and use thereof | Katsuhiko Funaki, Isao Hara, Shinji Kiyono, Atsushi Shibahara, Kazumi Mizutani +2 more | 2000-11-28 |
| 6130346 | Process for preparing an organic compound from an oxirane-containing compound in the presence of a tris(triaminophosphoranylideneamino)phosphine oxide | Tadahito Nobori, Isao Hara, Shinji Kiyono, Atsushi Shibahara, Katsuhiko Funaki +3 more | 2000-10-10 |
| 6090980 | Preparation process of iminotris ( Dimethylamino) phosphorane | Tadahito Nobori, Katsuhiko Funaki, Atsushi Shibahara, Isao Hara, Shinji Kiyono +2 more | 2000-07-18 |
| 6077930 | Preparation process of polymer | Tadahito Nobori, Shinji Kiyono, Usaji Takaki | 2000-06-20 |