YH

Yasuyoshi Hayakawa

Canon: 4 patents #158 of 2,436Top 7%
Overall (2005): #8,457 of 245,428Top 4%
4
Patents 2005

Issued Patents 2005

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6973285 Discharge sheet stacking apparatus and image forming apparatus provided with the same Junichi Sekiyama, Takashi Kuwata, Atsushi Ogata, Kenichiro Isobe, Masayoshi Fukatsu +1 more 2005-12-06
6942206 Sheet treating apparatus and image forming apparatus having the same Takashi Kuwata, Kenichiro Isobe, Masayoshi Fukatsu, Junichi Sekiyama 2005-09-13
6930805 Image reading apparatus Tomoyuki Araki, Tsuyoshi Waragai, Atsushi Ogata, Masayoshi Fukatsu, Junichi Sekiyama 2005-08-16
6917451 Image reading apparatus Tsuyoshi Waragai, Masayoshi Fukatsu 2005-07-12