Inventor

Yasunobu Amano

Inventor

Tokyo, JP

Overview

1989–2004

Patent span

Electricity

Primary field (CPC H)

Patents· 16 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H01Jprimary

H01JElectric discharge tubes or discharge lamps94%

H01CResistors6%

PatentTitleYear

6,741,021'Electron gun and production method thereof'2004 6,597,096'Color cathode-ray tube electron gun'2003 6,538,370'Cathode-ray tube and electron gun having reduced radiation'2003 6,504,324'Color-cathode-ray-tube electron gun and color cathode-ray tube'2003 6,414,424'Electron gun, color cathode ray tube, and display apparatus using same'2002 6,184,616'Resistor electron gun for cathode-ray tube using the same and method of manufacturing resistor'2001 6,172,450'Election gun having specific focusing structure'2001 6,100,630'Color cathode-ray tube'2000 6,031,325'Electron gun for in-line color cathode ray tube having differently shaped electron beam passage apertures'2000 6,016,030'Color cathode-ray tube with intermediate electrode'2000 6,011,349'Cathode ray tube'2000 5,980,350'Beam control electrode, electron gun provided with the beam control electrode, cathode-ray tube provided with the electron gun, and method of fabricating the beam control electrode'1999 5,942,843'Electron beam control electrode for a cathode-ray tube having excess metal relieving slots'1999 5,883,463'In-line electron gun for color cathode ray tube with cut away structure on field correcting electrodes'1999 4,933,598'Cathode-ray tube with internal insulated electrical conductors'1990 4,857,796'Cathode-ray tube with electrostatic convergence means and magnetic misconvergence correcting mechanism'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2004Patents assigned to SONY CORP (16)· patent assignee history

1989–2003Based in Tokyo, JP· patent location history

2000–2004Based in Toyko, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SONY CORP	16	1989–2004

Locations

Location	Patents	Span
Tokyo, JP	14	1989–2003
Toyko, JP	2	2000–2004