GK

Goroh Katsuyama

Ricoh Company: 9 patents #2,462 of 9,818Top 30%
Overall (All Time): #588,806 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
D443886 Electronic copying machine Masaaki Kabumoto, Kazuyoshi Yamada, Yoshihisa Minakawa, Taijiroh Sueishi 2001-06-19
D432160 Electronic copying machine Masaaki Kabumoto, Kazuyoshi Yamada, Yoshihisa Minakawa, Taijiroh Sueishi 2000-10-17
D429275 Stacker for electronic copying machine Masaaki Kabumoto, Kazuyoshi Yamada, Yoshihisa Minakawa, Taijiroh Sueishi 2000-08-08
D429276 Automatic document feeder for electronic copying machine Masaaki Kabumoto, Kazuyoshi Yamada, Yoshihisa Minakawa, Taijiroh Sueishi 2000-08-08
D429278 Printer Ryohta Yano, Kazuyuki Saitoh 2000-08-08
D428914 Electronic copying machine Masaaki Kabumoto, Kazuyoshi Yamada, Yoshihisa Minakawa, Taijiroh Sueishi 2000-08-01
D426259 Control panel for electronic copying machine Masaaki Kabumoto, Kazuyoshi Yamada, Yoshihisa Minakawa, Taijiroh Sueishi 2000-06-06
D426260 Sheet feeder for electronic copying machine Masaaki Kabumoto, Kazuyoshi Yamada, Yoshihisa Minakawa, Taijiroh Sueishi 2000-06-06
D425108 Electronic copying machine Masaaki Kabumoto, Kazuyoshi Yamada, Yoshihisa Minakawa, Taijiroh Sueishi 2000-05-16