TO

Takayuki Ookawa

PA Panasonic: 22 patents #856 of 21,108Top 5%
Canon: 7 patents #7,830 of 19,416Top 45%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
Overall (All Time): #119,072 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 26–31 of 31 patents

Patent #TitleCo-InventorsDate
7481524 Ink for inkjet recording, method of inkjet recording, ink cartridge and inkjet recording apparatus Tomoya Yamamoto, Hitoshi Inoue, Yukiko Tachibana, Junko Morioka 2009-01-27
7232211 Inkjet recording ink, inkjet recording method, ink cartridge, and inkjet recording system Tomoya Yamamoto, Yukiko Tachibana, Hitoshi Inoue, Ryoji Yashiro, Junko Morioka 2007-06-19
7216965 Inkjet printer ink Junko Morioka, Tomoya Yamamoto, Yukiko Tachibana, Hitoshi Inoue 2007-05-15
D541786 Handset for cordless telephone 2007-05-01
D512703 Wireless telephone base unit 2005-12-13
D499077 Wireless telephone base unit Yukinobu Kudou 2004-11-30