YH

Yoshitsugu Hayashi

Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
Overall (All Time): #1,271,186 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6339476 Image generating apparatus Tadayuki Kajiwara, Kazunori Nakamura 2002-01-15
6075928 Multi-function image processing system Takashi KITADA 2000-06-13
5387988 Image signal processing apparatus and image formation apparatus including the same Seiichiro Hiratsuka, Hiroshi Yamaguchi 1995-02-07
5108207 Printer with variable memory size Yasuhiko Isobe, Takunori Tsuji 1992-04-28