Inventor

Noriyuki Ohroku

Inventor
Yokohama, JP

Overview

2→
Patents
2003–2008
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B08Bprimary
B08BCleaning in general22%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests22%
C03CChemical composition of glasses, glazes or vitreous enamels11%
C11DDetergent compositions11%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein11%
G11BInformation storage based on relative movement between record carrier and transducer11%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1011%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to HITACHI LTD (1)· patent assignee history
2003Patents assigned to KOKUSAI ELECTRONIC CO LTD (1)· patent assignee history
2003–2008Based in Yokohama, JP· patent location history
2008Patents assigned to HITACHI DISPLAYS LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI DISPLAYS LTD12008
HITACHI LTD12003
KOKUSAI ELECTRONIC CO LTD12003
Locations
LocationPatentsSpan
Yokohama, JP22003–2008