Inventor

IWAI YOSHIKAZU

JP5 patents

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

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

4 patents

US6351061B1Feb 26, 2002

Cathode, method for manufacturing the cathode, and picture tube

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations72

US6565402B2May 20, 2003

Cathode, method for manufacturing the cathode, and picture tube

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations61

US6890237B2May 10, 2005

Shadow mask assembly manufacturing method and cathode ray tube manufacturing method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations55

US6565916B2May 20, 2003

Method for producing oxide cathode

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations50

MATSUSHITA ELECTRONICS CORP

1 patent

US5866976AFeb 2, 1999

Electron gun with reduced capacitance between electrodes and cathode-ray tube using the gun

MATSUSHITA ELECTRONICS CORP3 citations55