YI

Yasuyuki Ishii

Canon: 2 patents #487 of 2,200Top 25%
📍 Yokohama, CA: #26 of 77 inventorsTop 35%
Overall (1997): #19,558 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5660489 Sheet-supplying roller recording device Toshimitsu Hirakue, Shigeru Yoshimura, Kenji Kurita, Masakazu Ozawa, Masanori Morita +2 more 1997-08-26
5591294 Recording sheet manufacturing and storing method, recording sheet obtained by the method, and ink jet recording method using the recording sheet Mamoru Sakaki, Miyuki Fujita 1997-01-07