Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886851 | Polyacetal resin composition | Masami Yamawaki | 1989-12-12 |
| 4777204 | Gear comprising fiber-reinforced anisotropic melt-forming polymer formed via injection molding under specified conditions | Katsuhiko Takahashi, Kenji Hijikata, Toshio Kanoe, Tsuneyoshi Okada | 1988-10-11 |
| 4772421 | Process for producing electroconductive resin composite | Katsuhiko Takahashi, Tsuneyoshi Okada, Kenji Hijikata, Toshio Kanoe | 1988-09-20 |
| 4737398 | Metallic film with laminated layer of an anisotropic melt phase forming polymer | Katsuhiko Takahashi, Tsuneyoshi Okada, Kenji Hijikata, Toshio Kanoe | 1988-04-12 |
| 4730015 | Weather resistant polyacetal resin composition | Masami Yamawaki, Kunio Suzuki | 1988-03-08 |
| 4726998 | Magnetic disk | Katsuhiko Takahashi, Kenji Hijikata, Toshio Kanoe, Tsuneyoshi Okada | 1988-02-23 |
| 4719171 | Optical disc | Katsuhiko Takahashi, Tsuneyoshi Okada, Kenji Hijikata, Toshio Kanoe | 1988-01-12 |
| 4717624 | Method of manufacturing a molded article having good dimensional stability | Katsuhiko Takahashi, Tsuneyoshi Okada, Kenji Hijikata, Toshio Kanoe | 1988-01-05 |
| 4626371 | Magnetic composite | Katsuhiko Takahashi, Tsuneyoshi Okada, Kenji Hijikata, Toshio Kanoe | 1986-12-02 |
| 4596847 | Polyacetal resin composition | Takuzo Kasuga, Masami Yamawaki, Keizo Tanimura | 1986-06-24 |
| 4579935 | Method for manufacturing polymer or copolymer of trioxane | Takuzo Kasuga, Takeshi Asano, Masami Yamawaki, Yasuyuki Takeda, Koichi Ichimura | 1986-04-01 |
| 4578408 | Polyester resin composition resistant against discoloration by light | Masatoshi MATSUOKA, Osamu Matsuno | 1986-03-25 |
| 4559380 | Polyacetal resin composition | Takuzo Kasuga, Masami Yamawaki, Keizo Tanimura | 1985-12-17 |
| 4555357 | Polyacetal resin composition | Takuzo Kausga, Kunio Suzuki | 1985-11-26 |
| 4547565 | Method for manufacturing trioxane copolymer | Takuzo Kasuga, Takeshi Asano, Masami Yamawaki, Yasuyuki Takeda, Koichi Ichimura | 1985-10-15 |
| 4418162 | Process for treating the surface of polyacetal resin | Takuzo Kasuga, Masami Yamawaki | 1983-11-29 |
| 4390684 | Continuous polymerization method | Hiroyasu Komazawa, Tadashi Mori, Hiroshi Hotta, Tuneyasu Nakashima | 1983-06-28 |
| 4274986 | Polyacetal molding composition | Osamu Matsuno | 1981-06-23 |