TY

Tomoyuki Yamaguchi

Fujitsu Limited: 8 patents #3,989 of 24,456Top 20%
Ricoh Company: 6 patents #3,275 of 9,818Top 35%
HO Hoya: 3 patents #406 of 1,290Top 35%
AC Advics Co.: 2 patents #250 of 686Top 40%
KC King Jim Co.: 2 patents #64 of 138Top 50%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
NU National University Corporation Hokkaido University: 1 patents #278 of 825Top 35%
DE Denso: 1 patents #6,940 of 11,792Top 60%
RI Riken: 1 patents #679 of 1,824Top 40%
SI Sumitomo Heavy Industries: 1 patents #424 of 917Top 50%
TT The University Of Tokyo: 1 patents #1,000 of 2,633Top 40%
KU Kyoto University: 1 patents #568 of 1,688Top 35%
📍 Kiyosu, JP: #28 of 413 inventorsTop 7%
Overall (All Time): #143,203 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
4508570 Aqueous ink for ink-jet printing Tadashi Fujii, Kakuji Murakami, Tomiko Kawakami, Hiroko Uenozono 1985-04-02
4445124 Ink jet recording process Tadashi Fujii 1984-04-24