AK

Akihiro Kotaka

AD Adeka: 3 patents #137 of 499Top 30%
PT Plantic Technologies: 2 patents #31 of 72Top 45%
UT Ud Trucks: 2 patents #15 of 72Top 25%
DI Dic: 1 patents #467 of 844Top 60%
KC Kuraray Co.: 1 patents #981 of 1,827Top 55%
📍 Kurashiki, JP: #149 of 838 inventorsTop 20%
Overall (All Time): #779,571 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12428545 Resin composition Masahiko Ota, Tsuyoshi Katakura 2025-09-30
12280584 Multilayer structure, method of producing the same, and packaging container Masahiko Ota, Nicholas John McCaffrey 2025-04-22
11773342 Lubricating oil additive and lubricating oil composition containing same Shinji Iino, Eiji Katsuno, Hironobu Matsueda, Hiroshi Sakata 2023-10-03
8901049 Sliding mechanism and friction reduction method for the same Keisuke Yari, Sachiyo Ono, Masaru Iijima, Noriyoshi Tanaka, Kenji Yamamoto 2014-12-02
8883696 Sliding mechanism and friction reduction method for the same Keisuke Yari, Sachiyo Ono, Masaru Iijima, Noriyoshi Tanaka, Kenji Yamamoto 2014-11-11
7906584 Polymer composition Kenji Suzuki, Kenji Shachi, Mizuho Maeda 2011-03-15