Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5651994 | Elastic paving material | Yoshimichi Hara, Takayuki Niikura | 1997-07-29 |
| 5382733 | Process for preparing naphthalene or derivative thereof | Akio Nakanishi | 1995-01-17 |
| 5047561 | Process for producing a lactone | Chihiro Miyazawa, Kazunari Takahashi, Hiroshi Kameo, Shinji Isogai | 1991-09-10 |
| 4966990 | Process for producing methacrylic acid and/or methacrylic acid ester | Takashi Ushekubo | 1990-10-30 |
| 4731454 | Process for producing lactams | Isamu Fukushima | 1988-03-15 |
| 4560807 | Process for the production of dimethyl ether useful as a propellant | Nobuyuki Murai, Kazuya Nakamichi, Takashi Ushikubo | 1985-12-24 |
| 4520127 | Oxidation catalyst composition | Masayoshi Murayama, Yuji Kawaragi | 1985-05-28 |
| 4472527 | Process for preparing an oxidation catalyst composition | Masayoshi Murayama, Yuji Kawaragi | 1984-09-18 |
| 4414133 | Catalytic composition | Masakatsu Hatano, Toru Koyama, Masayoshi Murayama, Kazunori Oshima | 1983-11-08 |
| 4337173 | Solid-solution type crystalline oxides and their precursors | — | 1982-06-29 |
| 4335258 | Process for producing methacrylic acid | Takeru Onoda, Jutaro Yamaguchi | 1982-06-15 |