Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6632885 | Soft syndiotactic polypropylene composition and molded product | Ryoji Mori, Kazuyoshi Kaneko | 2003-10-14 |
| 6462136 | Ethylene copolymer and process for producing the same, resin composition containing the copolymer, and uses of these | Junji Saito, Keiji Okada, Makoto Mitani, Terunori Fujita | 2002-10-08 |
| 6310164 | Unsaturated copolymers, processes for preparing the same, and compositions containing the same | Keiji Okada, Masayoshi Yamaguchi | 2001-10-30 |
| 6300416 | Rubber compositions for tires | Keiji Okada, Kazuyuki Takimoto, Tetsuhiro Matsumoto, Masaaki Kawasaki, Tetsuo Tojo | 2001-10-09 |
| 6235818 | Hot melt adhesive composition containing .alpha.-olefin/aromatic vinyl compound random copolymer | Keiji Okada, Suguru Tokita | 2001-05-22 |
| 6218469 | Unsaturated elastomer compositions and their vulcanized rubbers | Keiji Okada, Masayoshi Yamaguchi | 2001-04-17 |
| 6214779 | Lubricating oil or lubricating oil composition and fuel oil composition | Ryousuke Kaneshige, Hideki Hirano, Masahide Tanaka, Keiji Okada | 2001-04-10 |
| 6194501 | Olefin copolymer shrink film | Keiji Okada, Kazuyuki Takimoto | 2001-02-27 |
| 6194114 | Heat-fixable developer for electrophotography | Hideo Toyoda, Hideki Sakai, Toshiyuki Tsutsui | 2001-02-27 |
| 6143827 | Olefin thermoplastic elastomer composition | Keiji Okada, Masayoshi Yamaguchi | 2000-11-07 |
| 6133490 | Dispersant for pigments for aromatic polymers | Hideo Toyoda, Hideki Sakai, Toshiyuki Tsutsui | 2000-10-17 |
| 6015625 | Adhesive resin composition and laminate made using the same as adhesive layer | Keiji Okada, Hiromi Shigemoto, Hideshi Kawachi | 2000-01-18 |
| 5500246 | Resin composition for water-based coating and water-based coating composition | Taira Harada | 1996-03-19 |