Inventor

Yoshihiro Hieda

Inventor
Osaka, JP

Overview

16→
Patents
1993–2007
Patent span
General tagging of new technological developments
Primary field (CPC Y)

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 lamps19%
Y10TTechnical subjects covered by former us classification19%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form12%
B41MPrinting, duplicating, marking, or copying processes12%
G02BOptical elements, systems or apparatus12%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
C03CChemical composition of glasses, glazes or vitreous enamels2%
C08LCompositions of macromolecular compounds2%
C09DCoating compositions, e.g. paints, varnishes or lacquers2%
C09JAdhesives2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2007Patents assigned to NITTO DENKO CORP (16)· patent assignee history
1993–2007Based in Osaka, JP· patent location history
1999Patents assigned to HITACHI MAXELL (1)· patent assignee history
2005–2007Based in Ibaraki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NITTO DENKO CORP161993–2007
HITACHI MAXELL11999
Locations
LocationPatentsSpan
Osaka, JP131993–2007
Ibaraki, JP32005–2007