Inventor

Kazuyuki Oba

Inventor

Chitose, JP

Overview

3→

Patents

2002–2013

Patent span

Performing operations

Primary field (CPC B)

Patents· 3 as inventor

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

B29Cprimary

B29CShaping or joining of plastics17%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers17%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables17%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein17%

H10DInorganic electric semiconductor devices17%

Y10TTechnical subjects covered by former us classification17%

PatentTitleYear

8,582,069'Liquid crystal device and projection-type display apparatus'2013 7,892,898'Method for manufacturing semiconductor apparatus and method for manufacturing electro-optical apparatus'2011 6,358,586'Packaging strap coil and method for producing the same, packaging strap coil unit and packaging machine equipped with strap coil reel'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Patents assigned to SEKISUI JUSHI KK (1)· patent assignee history

2002Based in Toyama, JP· patent location history

2011–2013Patents assigned to SEIKO EPSON CORP (2)· patent assignee history

2011–2013Based in Chitose, JP· patent location history

2013Patents assigned to OBA KAZUYUKI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SEIKO EPSON CORP	2	2011–2013
OBA KAZUYUKIself	1	2013
SEKISUI JUSHI KK	1	2002

Locations

Location	Patents	Span
Chitose, JP	2	2011–2013
Toyama, JP	1	2002