HK

Hiroaki Kotabe

Ricoh Company: 7 patents #2,977 of 9,818Top 35%
📍 Funabashi, JP: #206 of 1,104 inventorsTop 20%
Overall (All Time): #766,981 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5194879 Image forming apparatus capable of changing dotting density Shigeru Yamazaki, Kouji Yamanobe, Masaru Kaneko, Yasushi Nakazato, Masahiko Banno +4 more 1993-03-16
5170265 Image forming apparatus using a sequencer storing print start commands 1992-12-08
5095371 Duplex image forming system with number of single side printed sheets in feed path selected before printing second side Hidetake Tanaka, Shigeru Yamazaki, Koji Yamanobe, Yasushi Nakazato, Masahiko Banno 1992-03-10
5083142 Sequence controller 1992-01-21
5034780 Image forming apparatus Yasushi Nakazato 1991-07-23
4924320 Image system with connection to operational units Hidetake Tanaka, Shigeru Yamazaki, Koji Yamanobe, Yasushi Nakazato, Masahiko Banno 1990-05-08
4853710 Imaging by laser beam scanning Kazuyuki Shimada, Tomohiro Nakajima, Kouji Yamanobe, Kozo Yamazaki 1989-08-01