MS

Mitsuru Shingyohuchi

Ricoh Company: 8 patents #2,692 of 9,818Top 30%
Overall (All Time): #652,548 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
8556396 Inkjet head and inkjet recording device Masaki Kato, Kiyoshi Yamaguchi 2013-10-15
8491103 Inkjet head Masaki Kato, Kiyoshi Yamaguchi 2013-07-23
8057001 Imaging apparatus Takashi Kimura, Hirotoshi Eguchi, Kunihiro Yamanaka, Takahiro Yoshida, Toshihito Kamei 2011-11-15
7810909 Liquid drop jet apparatus and image forming apparatus capable of improving image quality and reducing cost 2010-10-12
7794034 Image formation apparatus Mikio Ohashi, Hiroshi Noda 2010-09-14
7249816 Image recording apparatus and head driving control apparatus Masanori Kusunoki 2007-07-31
6811238 Ink jet recording apparatus, head drive and control device, head drive and control method, and ink jet head 2004-11-02
6729716 Liquid drop jet head and ink jet recording apparatus Hirotoshi Eguchi, Shuzo Matsumoto, Kenichi Ogata, Kiyoshi Yamaguchi, Takayuki Hiyoshi +1 more 2004-05-04