P

Inventor

SEKI HIROAKI

JP5 patents
⚠️ This page may combine multiple inventors who share the name “SEKI HIROAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI ELECTRIC CORP

3 patents
US7501897B2Mar 10, 2009

High-power amplifier

MITSUBISHI ELECTRIC CORP12 citations83
US7161433B2Jan 9, 2007

High-frequency amplifier

MITSUBISHI ELECTRIC CORP4 citations61
US5163169ANov 10, 1992

Frequency divider having the power supply connected to the gaas substrate

MITSUBISHI ELECTRIC CORP6 citations61

PFU LTD

1 patent
US7038658B2May 2, 2006

Input device

PFU LTD22 citations84

SONY CORP

1 patent
US7386230B2Jun 10, 2008

Wide-angle shooting apparatus and optical device

SONY CORP0 citations48