Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5264476 | Olefin resin composition | Koichiro Ibuki | 1993-11-23 |
| 5077082 | Method of treating surface of shaped body formed of polypropylene resin | Koichiroh Katoh, Tatasuyuki Mitsuno, Hideo Shinonaga | 1991-12-31 |
| 4946896 | Thermoplastic elastomer composition | Tatsuyuki Mitsuno, Hideo Shinonaga | 1990-08-07 |
| 4902738 | Thermoplastic elastomer composition and process for producing same | Tatsuyuki Mitsuno, Hideo Shinonaga, Satoru Hosoda | 1990-02-20 |
| 4868226 | Process for producing filler-containing polypropylene resin composition | Tatsuyuki Mitsuno, Hideo Shinonaga | 1989-09-19 |
| 4764546 | Filler-containing polypropylene resin composition and process for producing the same | Tatsuyuki Mitsuno, Hideo Shinonaga | 1988-08-16 |
| 4707514 | Resin composition for soft bumpers | Hiroshi Katsuki | 1987-11-17 |
| 4686257 | Polypropylene resin composition containing filler | Tatsuyuki Mitsuno, Teruhisa Koyama, Hideo Shinonaga | 1987-08-11 |