P

Inventor

ICHIKAWA YASUFUMI

JP14 patents
⚠️ This page may combine multiple inventors who share the name “ICHIKAWA YASUFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

10 patents
US6597898B1Jul 22, 2003

Automatic gain control method and device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD64 citations95
US6847261B2Jan 25, 2005

Automatic gain control method and device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations92
US6745016B2Jun 1, 2004

Automatic gain control method and device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations92
US6708025B2Mar 16, 2004

Automatic gain control method and apparatus, and radio communications apparatus having automatic gain control function

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations92
US6675000B1Jan 6, 2004

Radio communication apparatus and transmission power control method therein

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations92
US6577852B1Jun 10, 2003

Automatic gain control device and method, and radio communication apparatus having the automatic gain control function

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations92
US6532357B1Mar 11, 2003

Radio communication device and transmission power control method for radio communication device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD47 citations92
US6438387B1Aug 20, 2002

Radio communication device and transmission power control method for radio communication device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations83
US7310502B2Dec 18, 2007

Radio communications apparatus and transmission power control method thereof

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
US7039373B2May 2, 2006

Wireless communication apparatus and transmission power control method thereof

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations62

PANASONIC IP MAN CO LTD

2 patents

TOKYO ELECTRIC CO LTD

1 patent

PANASONIC CORP

1 patent