AK

Akihiro Koyama

KA Kao: 2 patents #14 of 166Top 9%
TC Threebond Co.: 1 patents #4 of 14Top 30%
Overall (2023): #88,413 of 537,848Top 20%
3
Patents 2023

Issued Patents 2023

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11787931 Photocurable resin composition, sealing material for fuel cell, cured product thereof, fuel cell, and sealing method Koji Yamada, Tetsunori SOGA 2023-10-17
11655434 Composition Takanori Saito, Yoichiro Imori, Yukiko Yamawaki 2023-05-23
11655435 Hydroxy alkyl cellulose soil release agent with a cationic group and a C4—C12 hydrophobic group Takanori Saito, Yoichiro Imori, Yukiko Yamawaki 2023-05-23