Inventor

ISHIHARA HIROTAKA

JP9 patents

Patents

9 patents

US6087760AJul 11, 2000

Ultrasonic transmitter-receiver

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD79 citations96

US6859174B2Feb 22, 2005

Antenna device and communications system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations92

US6486637B1Nov 26, 2002

Battery pack controlling apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations92

US6278257B1Aug 21, 2001

Method for detecting abnormal cell

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations92

US6255803B1Jul 3, 2001

Method for detecting minor short in cells and method for detecting cell short in cells

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD51 citations92

US7432857B2Oct 7, 2008

Adaptive antenna apparatus provided with a plurality of pairs of bidirectional antennas

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations84

US6917341B2Jul 12, 2005

Top-loading monopole antenna apparatus with short-circuit conductor connected between top-loading electrode and grounding conductor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations84

US7173567B2Feb 6, 2007

Antenna

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations83

US6608594B1Aug 19, 2003

Antenna apparatus and communication system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations80