Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8211978 | Moldability modifier and polypropylene resin composition using the same | Yukihito Zanka, Yuji Ryosho, Ken Shimizu, Shigeo Mizukami | 2012-07-03 |
| 8158706 | Polypropylene resin composition, resin molded part and production method thereof | Yukihito Zanka, Takayuki Sato, Mineyuki Saotome, Sinichi Takaragi | 2012-04-17 |
| 7923501 | Polypropylene resin composition, resin molded part and production method thereof | Yukihito Zanka, Takayuki Sato, Mineyuki Saotome, Sinichi Takaragi | 2011-04-12 |
| 6015857 | Propylene resin compositions | Yoshihiro Sobajima, Masahide Hamaura, Akira Yamaji | 2000-01-18 |
| 5990220 | Propylene resin composition and coating method using the same | Yoshihiro Sobajima, Hironari Fujii | 1999-11-23 |