Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7030207 | Polyacetal (co)polymers | Yoshihisa Tajima, Hiroaki Nakao | 2006-04-18 |
| 6753368 | Branched polyacetal resin composition | Hidetoshi Okawa, Yoshihisa Tajima | 2004-06-22 |
| 6737475 | Branched polyacetal resin composition | Yoshihisa Tajima, Hidetoshi Okawa | 2004-05-18 |
| 6642321 | Polyacetal resin composition | Hidetoshi Okawa, Yoshihisa Tajima | 2003-11-04 |
| 6583203 | Branched polyacetal resin composition | Hidetoshi Okawa, Yoshihisa Tajima | 2003-06-24 |
| 6037439 | Process for continuous production of polyacetal resin | Hajime Serizawa, Kaoru Yamamoto, Yuichi Fukui, Tsugio Tenda | 2000-03-14 |
| 5929195 | Process for producing branched or crosslinked polyacetal resin | Kaoru Yamamoto, Hajime Serizawa | 1999-07-27 |
| 5302690 | Process for preparing polyester resin and the polyester resin thereby prepared | Kenji Hijikata, Toshio Nakane | 1994-04-12 |
| 5300332 | Melt-stable copolyester resins and molded articles thereof | Toshio Nakane, Kenji Hijikata | 1994-04-05 |
| 5300572 | Moldable polyester resin compositions and molded articles formed of the same | Yoshihisa Tajima, Toshio Nakane | 1994-04-05 |
| 5213754 | Thermoforming process for forming a sheet of polybutylene terephthalate into a transparent container | Toshio Nakane, Hiroaki Konuma, Yukihiko Kageyama, Kenji Hijikata | 1993-05-25 |
| 5132068 | Processes for producing transparent copolyester films | Toshio Nakane, Yukihiko Kageyama, Hiroaki Konuma, Kenji Hijikata | 1992-07-21 |