TO

Tohru Ohshima

Ricoh Company: 3 patents #302 of 1,683Top 20%
Overall (2011): #33,462 of 364,097Top 10%
3
Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7938527 Ink, ink cartridge, ink jet recording apparatus, and ink jet recording method Naoya Morohoshi, Kiyofumi Nagai, Hiroyuki Kiyoi, Masanori Hirano, Shigetaka Sakakibara 2011-05-10
7919544 Ink-media set, ink composition, ink cartridge, inkjet recording method, inkjet recording apparatus, and ink recorded matter Akihiko Matsuyama, Tamotsu Aruga, Naoya Morohoshi, Hiroshi Goto 2011-04-05
7892340 Ink-jet recording ink, ink-jet recording ink set, ink-jet recording ink media set, ink cartridge, ink-jet recording method and ink-jet recording apparatus Michihiko Namba, Naoya Morohoshi, Akihiko Gotoh, Kiyofumi Nagai 2011-02-22