Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677356 | Expandable poly (vinyl chloride) resin composition for use in power molding, process for producing the same, and expansion-molded articles using the same | Hikaru Shimizu, Toshio Igarashi, Akira Wakatsuki, Yoshihiro Nakatsuji | 1997-10-14 |
| 5432222 | Polyvinyl chloride resin composition for powder molding | Toshio Igarashi, Akira Wakatsuki, Yoshihiro Nakatsuji, Hikaru Shimizu | 1995-07-11 |
| 5376707 | Polyvinyl chloride resin composition for powder molding and production thereof | Yoshihiro Nakatsuji, Toshio Igarashi, Akira Wakatsuki, Hikaru Shimizu | 1994-12-27 |
| 5321090 | Polyvinyl chloride resin powder composition and production thereof | Yoshihiro Nakatsuji, Toshio Igarashi, Akira Wakatsuki, Hikaru Shimizu | 1994-06-14 |
| 5310805 | Polyvinyl chloride resin composition for powder molding | Toshio Igarashi, Akira Wakatsuki | 1994-05-10 |
| 5308700 | Thermoplastic elastomer powder for powder molding, powder molding method using the same and molded article thereof | Tadashi Hikasa, Hiroaki Mendori, Tatsuo Hamanaka, Toshio Igarashi | 1994-05-03 |
| 5308699 | Thermoplastic elastomer powder for powder slush molding powder slush molding method using the same and molded article thereof | Tadashi Hikasa, Hiroaki Mendori, Tatsuo Hamanaka, Toshio Igarashi | 1994-05-03 |
| 5246991 | Polyvinyl chloride resin composition | Toshio Igarashi, Akira Wakatsuki | 1993-09-21 |
| 5036124 | Polyvinyl chloride resin composition for powder molding | Toshio Igarashi, Akira Wakatsuki, Kenichi Sudo | 1991-07-30 |
| 4956222 | Formable vinyl chloride resin composition for powder molding and method for producing same | Isao Matsuura, Akira Wakatsuki | 1990-09-11 |