YH

Yasuyoshi Hayakawa

Canon: 5 patents #142 of 2,554Top 6%
Overall (2003): #7,276 of 273,478Top 3%
5
Patents 2003

Issued Patents 2003

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6661995 Sheet processing apparatus and image forming apparatus provided with the same Kenichiro Isobe, Takashi Kuwata, Masayoshi Fukatsu, Junichi Sekiyama 2003-12-09
6637996 Bookbinding apparatus, adhesive cartridge, and image forming apparatus Tsuyoshi Waragai, Tomoyuki Araki, Atsushi Ogata, Masayoshi Fukatsu, Junichi Sekiyama 2003-10-28
6581922 Sheet processing apparatus above image forming means and image forming apparatus Takashi Kuwata, Kaoru Sato 2003-06-24
6561503 Sheet processing device with stack alignment Atsushi Ogata, Teruo Komatsu, Tsuyoshi Waragai, Tomoyuki Araki, Masayoshi Fukatsu 2003-05-13
6534761 Image reader with a closed-state detector and image forming apparatus using same Masayoshi Fukatsu, Tsuyoshi Waragai, Tomoyuki Araki 2003-03-18