RK

Ryo Kawamura

DC Dainichiseika Color & Chemicals Mfg. Co.: 1 patents #9 of 17Top 55%
Ricoh Company: 1 patents #317 of 950Top 35%
Overall (2024): #121,765 of 561,600Top 25%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12168741 Urethane prepolymer, adhesive, multilayer body and synthetic leather Toshiki Yamada, Kazuya Sasaki 2024-12-17
11970662 Electrochromic element Fuminari Kaneko, Daisuke Goto, Masato Shinoda, Naru Tanaka, Tohru Yashiro +2 more 2024-04-30