Inventor

GUNJI HIROYUKI

JP8 patents

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

HITACHI LTD

2 patents

US6181660B1Jan 30, 2001

Digital signal processor circuit for reproduction of digital data

HITACHI LTD21 citations92

US6092232AJul 18, 2000

Disk data reproducing apparatus and disk data reproducing method

HITACHI LTD7 citations71

HITACHI POWER SOLUTIONS CO LTD

2 patents

US12529790B2Jan 20, 2026

Array-type scanning acoustic tomograph and ultrasonic image display method

HITACHI POWER SOLUTIONS CO LTD0 citations43

US10663433B2May 26, 2020

Ultrasound imaging device and method of generating image for ultrasound imaging device

HITACHI POWER SOLUTIONS CO LTD0 citations35

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent

US7187041B2Mar 6, 2007

Vertical gate semiconductor device and method for fabricating the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations87

SEIKO EPSON CORP

1 patent

US11142000B2Oct 12, 2021

Printing apparatus, learning device, and learning method

SEIKO EPSON CORP1 citations59

PANASONIC CORP

1 patent

US7994535B2Aug 9, 2011

Semiconductor device including a JFET having a short-circuit preventing layer

PANASONIC CORP4 citations53

UNIV KEIO

1 patent

US12368034B2Jul 22, 2025

Support body, manufacturing apparatus for support body, and manufacturing method for support body

UNIV KEIO0 citations43