IT

Ichiro Tsuruoka

Ricoh Company: 12 patents #1,888 of 9,818Top 20%
Overall (All Time): #428,948 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
5642188 Wet-type electrophotographic image formation method Manabu Mochizuki, Tsuneo Kurotori, Kenzo Ariyama, Kenji Kojima, Katsuhiro Echigo +1 more 1997-06-24
5463453 Wet-type image formation apparatus Tsuneo Kurotori, Manabu Mochizuki, Kenzo Ariyama, Kenji Kojima, Katsuhiro Echigo +2 more 1995-10-31
5384225 Liquid developer for latent electrostatic images Tsuneo Kurotori, Manabu Mochizuki, Kenzo Ariyama, Kenji Kojima, Katsuhiro Echigo +1 more 1995-01-24
5359398 Electrophotographic copier with a developing device using a liquid developer Katsuhiro Echigo, Manabu Mochizuki, Tsuneo Kurotori, Kenzo Ariyama, Kenji Kojima +3 more 1994-10-25
5164778 Image forming apparatus with ozone detection and deodorizer Hiroshi Tanabe, Minoru Iwamoto, Tsuneo Kurotori, Manabu Mochizuki, Itsuo Ikeda 1992-11-17
5155534 Apparatus for forming and developing latent electrostatic images with liquid developer and release agent Tsuneo Kurotori, Manabu Mochizuki, Katsuhiro Echigo, Itsuo Ikeda 1992-10-13
5155531 Apparatus for decomposing ozone by using a solvent mist Tsuneo Kurotori, Manabu Mochizuki, Katsuhiro Echigo, Itsuo Ikeda, Minoru Iwamoto +2 more 1992-10-13
4987457 Fixing method for a wet process copier Manabu Mochizuki, Tsuneo Kurotori, Katsuhiro Echigo, Hiroaki Takenouchi, Setsuo Soga 1991-01-22
4985733 Image fixing unit for use in wet-type electrophotographic copying machine Tsuneo Kurotori, Manabu Mochizuki, Kenzo Ariyama, Hiroaki Takenouchi, Katsuhiro Echigo 1991-01-15
4740815 Apparatus for compensating for irregularities of illumination for a copier 1988-04-26
4714427 Fixing device for copying machine Mitsuru Takahashi 1987-12-22
4474456 Device for heat-fixing a toner image Yuichi Kobayashi, Kenzo Ariyama 1984-10-02