YK

Yoshimitsu Kumai

Ricoh Company: 2 patents #5,693 of 9,818Top 60%
Overall (All Time): #1,756,507 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12043717 Foam sheet, product, formed product, and method for producing foam sheet Taichi Nemoto, Shizuka Hashida, Ryo Miyakoshi 2024-07-23
11951662 Foamed sheet, product, and method for producing foamed sheet Taichi Nemoto, Shizuka Hashida, Ryo Miyakoshi, Tomoharu Miki 2024-04-09