HA

Hitoshi Arai

RK Riso Kagaku: 2 patents #1 of 27Top 4%
HI Hitachi: 1 patents #961 of 2,733Top 40%
Tdk: 1 patents #191 of 474Top 45%
Overall (2011): #27,659 of 364,097Top 8%
4
Patents 2011

Issued Patents 2011

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8079682 Inkjet recording device Asayo Nishimura, Masato Hirai 2011-12-20
8006976 Paper feed system Masao Suzuki 2011-08-30
7970882 Management apparatus and management method Nobuyuki Saika 2011-06-28
7932015 Optical recording medium Koji Mishima, Hiroyasu Inoue, Tsuyoshi Komaki, Daisuke Yoshitoku, Kenji Yamaga +1 more 2011-04-26