Inventor

TOKUYAMA KATSUMI

JP7 patents

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

OKI ELECTRIC IND CO LTD

2 patents

US4845740AJul 4, 1989

Radiotelephone system adapted to read a credit card

OKI ELECTRIC IND CO LTD221 citations97

US6256501B1Jul 3, 2001

Cellular mobile telecommunications system for controlling a hand-off by a mobile station

OKI ELECTRIC IND CO LTD43 citations91

PANASONIC CORP

2 patents

US7538806B2May 26, 2009

Shading correction method and system and digital camera

PANASONIC CORP11 citations82

US7598984B2Oct 6, 2009

Image signal processing circuit

PANASONIC CORP2 citations60

PANASONIC IP MAN CO LTD

2 patents

US10847556B2Nov 24, 2020

Solid-state imaging apparatus and imaging apparatus

PANASONIC IP MAN CO LTD2 citations72

US10685997B2Jun 16, 2020

Solid-state imaging apparatus and imaging apparatus

PANASONIC IP MAN CO LTD0 citations51

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent

US7321250B2Jan 22, 2008

Integrated circuit device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations61