Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7384537 | Refined oil and process for producing the same | Makoto Inomata, Susumu Kasahara | 2008-06-10 |
| 7276150 | Method of desulfurizing gas oil fraction, desulfurized gas oil, and desulfurizer for gas oil fraction | Jun Abe, Akira Sugimoto, Makoto Inomata, Tetsuya Watanabe | 2007-10-02 |
| 6454934 | Petroleum processing method | Makoto Inomata, Toshiya Okumura | 2002-09-24 |
| 5442121 | Process for producing N,N-disubstituted aminophenol | Tomohiro Arase, Masaaki Yasuda | 1995-08-15 |
| 4798866 | Branched alpha-olefin polymer composition and process for its production | Junichi Yoshitake, Hiroaki Kitani, Norio Kashiwa, Takeshi Muranaka, Kenichi Tominari | 1989-01-17 |