Inventor

OHYA HIROAKI

JP4 patents

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

YASKAWA DENKI SEISAKUSHO KK

2 patents

US8348020B2Jan 8, 2013

Elevator control device with carrier frequency switch circuit

YASKAWA DENKI SEISAKUSHO KK3 citations58

US9287756B2Mar 15, 2016

Rotating electrical machine control apparatus and rotating electrical machine system

YASKAWA DENKI SEISAKUSHO KK1 citations43

IBM

2 patents

US9916084B2Mar 13, 2018

Enlarging or reducing an image on a display screen

IBM0 citations46

US9904446B2Feb 27, 2018

Enlarging or reducing an image on a display screen

IBM0 citations46