Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11352470 | Polyamide resin member and production method therefor | Kiyoka Okada, Kenichiro Iwasaki, Kei Yasui, Katsuomi Tanahashi, Katsumi Nabeshima +1 more | 2022-06-07 |
| 10420209 | Highly heat-resistant polyester sheet | Kiyoka Okada, Yoshitaka Tanaka | 2019-09-17 |
| 9605116 | Method for secondary molding of polymer NANO oriented crystal material | Kiyoka Okada, Junichiro Washiyama, Takeshi Nakajima, Yuka Akiyama, Shingo Ueno | 2017-03-28 |
| 9138933 | Process and apparatus for producing crystalline resin film or sheet | Junichiro Washiyama, Hideharu Kimura, Koji Yamada, Takeshi Nakajima, Akihiro Otsubo +2 more | 2015-09-22 |
| 8735523 | Polymer crystalline materials | Kaori Watanabe, Kiyoka Okada | 2014-05-27 |
| 8728616 | Polymer sheet and method for producing same | Kiyoka Okada, Kaori Watanabe, Junichiro Washiyama, Hideharu Kimura, Koji Yamada +2 more | 2014-05-20 |
| 7871548 | Process for producing polymer oriented crystal, polymer oriented crystal produced by said production process, and method for determining critical elongation strain rate of polymer melt | Kaori Watanabe | 2011-01-18 |