Inventor

HASEGAWA SHIGEYOSHI

JP7 patents

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

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

4 patents

US4746938AMay 24, 1988

Ink jet recording apparatus with head washing device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD75 citations93

US4764780AAug 16, 1988

Ink ejection recording apparatus having means for equalizing the static ink pressures of a plurality of ink nozzles arranged at different heights

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations79

US7431697B2Oct 7, 2008

Ultrasonic probe

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations61

US4851863AJul 25, 1989

Ink jet recording apparatus with a device for removing ink attached to an ink jet head

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations57

PANASONIC CORP

2 patents

US7833162B2Nov 16, 2010

Ultrasonic probe

PANASONIC CORP75 citations95

US7481115B2Jan 27, 2009

Ultrasonic probe

PANASONIC CORP3 citations61

HASEGAWA SHIGEYOSHI

1 patent

US9339255B2May 17, 2016

Ultrasonic probe

HASEGAWA SHIGEYOSHI0 citations33