Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6403708 | Crystalline polypropylenes, process for preparing thereof, polypropylene compositions, and thermoformed products | Satoru Moriya, Shinya Matsunaga, Shinichi Kojoh, Kenji Sugimura, Masahiro Kishine +2 more | 2002-06-11 |
| 5990272 | Method of treating polyolefin | Ryoichi Yamamoto, Satoru Ohtani, Hiroshi Nishikawa | 1999-11-23 |
| 5799412 | Drying solid polymer apparatus | Ryoichi Yamamoto, Satoru Ohtani, Toshimi Hachimori, Takahiro Mamyoda | 1998-09-01 |
| 4987172 | Flame-retardant synthetic resin composition | Ken Higashitsuji, Hiroshi Kimoto, Yasunobu Takahashi, Yutaka Nadehara | 1991-01-22 |
| 4675143 | Process for producing a shaped electroconductive thermoplastic resin composition article | Kazuto Wakita, Kazuo Tsuchiya, Kazuaki Kobayashi, Ken Higashitsuji | 1987-06-23 |