Inventor

Hironobu Chiyoda

Inventor

Kokubunji, JP

Overview

3→

Patents

1983–1996

Patent span

Physics

Primary field (CPC G)

Patents· 3 as inventor

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

H01Jprimary

H01JElectric discharge tubes or discharge lamps40%

C09DCoating compositions, e.g. paints, varnishes or lacquers20%

G02BOptical elements, systems or apparatus20%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein20%

PatentTitleYear

5,575,953'Coating compositions for the inner wall of cathode-ray tube'1996 5,512,215'Shading film for color filter and coating for forming shading film'1996 4,379,762'Method of producing picture tube coating compositions'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1996Patents assigned to HITACHI POWDERED METALS (3)· patent assignee history

1983–1996Based in Kokubunji, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI POWDERED METALS	3	1983–1996

Locations

Location	Patents	Span
Kokubunji, JP	3	1983–1996