KO

Kiyoka Okada

HU Hiroshima University: 4 patents #24 of 421Top 6%
SU Sunallomer: 3 patents #3 of 25Top 15%
Bridgestone: 1 patents #1,586 of 2,860Top 60%
Overall (All Time): #816,834 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11352470 Polyamide resin member and production method therefor Masamichi Hikosaka, Kenichiro Iwasaki, Kei Yasui, Katsuomi Tanahashi, Katsumi Nabeshima +1 more 2022-06-07
10420209 Highly heat-resistant polyester sheet Masamichi Hikosaka, Yoshitaka Tanaka 2019-09-17
9605116 Method for secondary molding of polymer NANO oriented crystal material Masamichi Hikosaka, 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 Masamichi Hikosaka, Kaori Watanabe 2014-05-27
8728616 Polymer sheet and method for producing same Masamichi Hikosaka, Kaori Watanabe, Junichiro Washiyama, Hideharu Kimura, Koji Yamada +2 more 2014-05-20