AM

Akihiro Muramatsu

MC Mitsui Chemicals: 3 patents #7 of 172Top 5%
Overall (2022): #34,969 of 548,613Top 7%
5
Patents 2022

Issued Patents 2022

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11513368 Lens unit Eiichiro HIKOSAKA, Ryuki Kan, Akifumi Aono 2022-11-29
11425977 Eyewear case Ryuki Kan, Masayoshi Hino 2022-08-30
D954814 Spectacles 2022-06-14
11314119 Lens, lens blank, and eyewear Yoshinobu Okada, Eiichiro HIKOSAKA, Toshifumi Hino, Akifumi Aono 2022-04-26
11249327 Lens and eyewear Tsuyoshi Kamibeppu, Hirofumi Asada, Akifumi Aono, Toshifumi Hino 2022-02-15