Inventor

OBARA KAZUAKI

JP9 patents

Patents

9 patents

US6471420B1Oct 29, 2002

Voice selection apparatus voice response apparatus, and game apparatus using word tables from which selected words are output as voice selections

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD46 citations96

US6148274ANov 14, 2000

Optimization adjusting method and optimization adjusting apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD65 citations96

US6004015ADec 21, 1999

Optimization adjusting method and optimization adjusting apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD59 citations96

US5884257AMar 16, 1999

Voice recognition and voice response apparatus using speech period start point and termination point

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD87 citations96

US5867581AFeb 2, 1999

Hearing aid

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD56 citations95

US4744070AMay 10, 1988

Optical disk and method of tracking the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations82

US4969142ANov 6, 1990

Reproduction of optically recorded signal

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations73

US4712204ADec 8, 1987

Optical disk and method for reproducing reference signal therefrom

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations73

US4875203AOct 17, 1989

Tracking servo signal generating device for an optical disc

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations68