TO

Toshio Ogiso

Ricoh Company: 17 patents #1,283 of 9,818Top 15%
RS Ricoh Printing Systems: 8 patents #6 of 200Top 3%
HI Hitachi: 3 patents #10,712 of 28,497Top 40%
Overall (All Time): #136,091 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
6606472 Method and apparatus for forming color image Akira Mori, Yukio Yamamoto, Kazumi Takahashi, Shogo Matsumoto, Junichi Matsuno +4 more 2003-08-12
6400923 Fixing device improved in offset-prevention Hiromitsu Fukuda, Masaru Nakano, Kazuo Kikuchi, Katsumi Kumada, Chikara Hiraoka +3 more 2002-06-04
4613782 Actuator Kenji Mori 1986-09-23