HH

Hiroshi Hiraki

SO Sony: 3 patents #10,744 of 25,231Top 45%
Ricoh Company: 2 patents #5,693 of 9,818Top 60%
Overall (All Time): #1,014,948 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8526037 Printing service providing method and printing service providing system Mototsugu Emori, Hiroki Kohmura, Takuma Katori, Kengo Yamamoto 2013-09-03
7788377 Method and apparatus for providing a service for sharing a printing environment Masanori Itoh 2010-08-31
5699115 Electronic viewfinder having means for turning off a display device Toshio Koyama, Yoshihiro Ono, Katsuhiko Ueno, Satoshi Kimura 1997-12-16
5003388 Apparatus for displaying a video signal Yoshiki Shirochi, Hirokazu Takaoka 1991-03-26
4796107 Apparatus for reserving programs at various recording tape running speeds 1989-01-03