MK

Masaaki Kabumoto

Ricoh Company: 39 patents #374 of 9,818Top 4%
📍 Kawagoe, JP: #19 of 1,278 inventorsTop 2%
Overall (All Time): #82,210 of 4,157,543Top 2%
39
Patents All Time

Issued Patents All Time

Showing 26–39 of 39 patents

Patent #TitleCo-InventorsDate
D450753 Gatherer for copying machine Kanae Nomura, Masahiro Kurita 2001-11-20
6304739 Toner container and image forming apparatus using the same Goro Katsuyama, Kanae Nomura, Seiji Terazawa 2001-10-16
6259866 Image forming apparatus Kazuyoshi Yamada 2001-07-10
D443891 Printer Masahiro Yonekawa, Yoko Nakamura, Masahiro Kurita, Kanae Nomura 2001-06-19
D443886 Electronic copying machine Kazuyoshi Yamada, Yoshihisa Minakawa, Taijiroh Sueishi, Goroh Katsuyama 2001-06-19
6226475 Image forming apparatus with a plurality of units configured for ease of operation Kazuyoshi Yamada 2001-05-01
D432160 Electronic copying machine Kazuyoshi Yamada, Yoshihisa Minakawa, Taijiroh Sueishi, Goroh Katsuyama 2000-10-17
D429275 Stacker for electronic copying machine Kazuyoshi Yamada, Yoshihisa Minakawa, Taijiroh Sueishi, Goroh Katsuyama 2000-08-08
D429276 Automatic document feeder for electronic copying machine Kazuyoshi Yamada, Yoshihisa Minakawa, Taijiroh Sueishi, Goroh Katsuyama 2000-08-08
D428914 Electronic copying machine Kazuyoshi Yamada, Yoshihisa Minakawa, Taijiroh Sueishi, Goroh Katsuyama 2000-08-01
D426259 Control panel for electronic copying machine Kazuyoshi Yamada, Yoshihisa Minakawa, Taijiroh Sueishi, Goroh Katsuyama 2000-06-06
D426260 Sheet feeder for electronic copying machine Kazuyoshi Yamada, Yoshihisa Minakawa, Taijiroh Sueishi, Goroh Katsuyama 2000-06-06
D425108 Electronic copying machine Kazuyoshi Yamada, Yoshihisa Minakawa, Taijiroh Sueishi, Goroh Katsuyama 2000-05-16
D349890 Optical filing system 1994-08-23