TA

Tamotsu Aruga

Ricoh Company: 3 patents #302 of 1,683Top 20%
Overall (2011): #34,927 of 364,097Top 10%
3
Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8044114 Ink for recording, and ink cartridge, ink recorded matter, inkjet recording apparatus and inkjet recording method using the same Hisashi Habashi, Michihiko Namba, Mariko Kojima, Akihiko Gotoh, Kiyofumi Nagai 2011-10-25
7950793 Recording ink, ink cartridge, ink record, inkjet recording apparatus and inkjet recording process Kiyofumi Nagai 2011-05-31
7919544 Ink-media set, ink composition, ink cartridge, inkjet recording method, inkjet recording apparatus, and ink recorded matter Akihiko Matsuyama, Naoya Morohoshi, Tohru Ohshima, Hiroshi Goto 2011-04-05