Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7691767 | Catalytic cracking catalyst for heavy oil and production process for olefin and fuel oil | Kenichi Wakui, Kinsho Furusawa, Toshio Itoh, Hisao Nagashima | 2010-04-06 |
| 6476179 | Process for producing raw polycarbonate resin material and producing polycarbonate resin | Hajime Ito, Jun Kohiruimaki | 2002-11-05 |
| 5790695 | Image coding device for coding image signal to reduce the amount of the information in the image | — | 1998-08-04 |
| 5537492 | Picture compressing and restoring system and record pattern forming method for a spatial light modulator | Takayuki Nakajima, Shigeru Chiba, Shun Sato | 1996-07-16 |
| 4827074 | Method of thermally decomposing hydrocarbon and thermal decomposition tube | Nobuhisa Akiyoshi | 1989-05-02 |