KW

Katsuji Watabe

Ricoh Company: 3 patents #4,826 of 9,818Top 50%
📍 Fujimi, JP: #105 of 195 inventorsTop 55%
Overall (All Time): #1,643,943 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5640645 Image forming apparatus Shinichi Namekata, Yoshiyuki Kimura 1997-06-17
5384628 Developing device for image forming equipment Nobuo Takami, Kazuyuki Sugihara, Takayuki Maruta, Kazuo Nojima, Noboru Sawayama +2 more 1995-01-24
5128110 Ozone removing device for image forming equipment Setsuo Soga 1992-07-07