Inventor
KAWAGUCHI YUICHI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “KAWAGUCHI YUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
5 patentsUS6587506B1Jul 1, 2003
Video editing apparatus, video editing method, and data storage medium for a video editing program
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD93 citations97
US6839736B1Jan 4, 2005
Multi-media E-mail system and device for transmitting a composed return E-mail
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations92
US7403504B2Jul 22, 2008
Wireless communications system, packet transmission device used in the system, and access point
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations82
US7127614B2Oct 24, 2006
Justification authenticating system, personal certificate issuing system, and personal certificate
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations82
US6435880B1Aug 20, 2002
Learning-support device and learning-support method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations81