KI

Kenzo Ichikawa

Casio Computer Co.: 5 patents #505 of 1,970Top 30%
Overall (All Time): #911,090 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12315474 Keyboard instrument Takahiro Mizushina, Wataru NIMURA 2025-05-27
10852770 Electronic device having a waterproof structure Toshiya Kuno, Hiroyuki Fujiwara 2020-12-01
9693731 Electronic device 2017-07-04
8422246 Electronic apparatus Wataru NIMURA 2013-04-16
6644455 Rental system, machine and method for providing rental items 2003-11-11