Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10239649 | Double container and exterior sleeve used in double container | Sunao Murata | 2019-03-26 |
| 7067609 | Polycarbonate resin for optical disk substrate and optical disk substrate | Hiroshi Kawato, Munehiro Chosa | 2006-06-27 |
| 6716510 | Polycarbonate resin for optical disk substrate and optical disk substrate | Hiroshi Kawato, Munehiro Chosa | 2004-04-06 |
| 5350558 | Methods for preparing magnetic powder material and magnet, process for preparaton of resin composition and process for producing a powder molded product | Hiroshi Kawato | 1994-09-27 |
| 5256326 | Methods for preparing magnetic powder material and magnet, process for prepartion of resin composition and process for producing a powder molded product | Hiroshi Kawato | 1993-10-26 |
| 4755584 | Polyester carbonate containing imido groups and method of preparing the same | Shigeru Murakami | 1988-07-05 |
| 4749775 | Novel polyester polymers | Tetsuro Takeya, Shigeru Murakami, Kenkichi Takahashi | 1988-06-07 |
| 4366279 | Flame retardant polycarbonate resin composition | Norio Ogata | 1982-12-28 |