KI

Katsumi Ishizawa

HC Hitachi Koki Co.: 2 patents #413 of 888Top 50%
HS Hitachi Printing Solutions: 1 patents #50 of 99Top 55%
Ricoh Company: 1 patents #6,936 of 9,818Top 75%
RS Ricoh Printing Systems: 1 patents #97 of 200Top 50%
📍 Ibaraki, JP: #1,893 of 6,779 inventorsTop 30%
Overall (All Time): #1,010,761 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8851772 Printing apparatus and feeding control method Mitsunobu Gouda 2014-10-07
7339603 Exposure device for an electrophotographic apparatus Hiroshi Ueno 2008-03-04
6876373 Laser power correction method and device for the same Yasuyuki Horie, Souichi Nakazawa 2005-04-05
6601951 Printers and printing method Akitomo Kuwabara, Shuho Yokokawa, Isao Nakajima 2003-08-05
5862436 Fixing apparatus and method for electrophotographic apparatus including temperature detecting mechanism for heat roller Shuho Yokokawa, Satoshi Aita, Isao Watanabe, Hidenori Takayasu, Hiroshi Udo 1999-01-19