P

Inventor

UEYAMA AKIHIRO

JP9 patents
⚠️ This page may combine multiple inventors who share the name “UEYAMA AKIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SONY CORP

5 patents
US6674486B2Jan 6, 2004

Signal processor and signal processing method

SONY CORP10 citations72
US5349274ASep 20, 1994

Bi-directional scan circuit

SONY CORP8 citations72
US5331532AJul 19, 1994

High voltage regulating circuit

SONY CORP16 citations72
US6549244B1Apr 15, 2003

Scanning speed modulating circuit for picture display

SONY CORP4 citations61
US5341072AAug 23, 1994

Bi-directional scan circuit

SONY CORP4 citations61

UEYAMA AKIHIRO

2 patents
US8139079B2Mar 20, 2012

Color gamut component analysis apparatus, method of analyzing color gamut component, and color gamut component analysis program

UEYAMA AKIHIRO3 citations57
US8634027B2Jan 21, 2014

Video signal processing apparatus, enhancement gain generating method, and enhanced gain generating program

UEYAMA AKIHIRO0 citations36

ISHIHARA KEN

1 patent
US5241473AAug 31, 1993

Ultrasonic diagnostic apparatus for displaying motion of moving portion by superposing a plurality of differential images

ISHIHARA KEN81 citations93

HITACHI MEDICAL CORP

1 patent
US5146192ASep 8, 1992

Delay circuit of ultrasonic diagnostic apparatus using delay line comprising variable capacitance diode and inductor

HITACHI MEDICAL CORP37 citations92