Inventor

Kouji Shigemura

Inventor

Tokyo, JP

Overview

4→

Patents

1989–2014

Patent span

Performing operations

Primary field (CPC B)

Patents· 4 as inventor

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

B23Kprimary

B23KSoldering or unsoldering20%

B29DProducing particular articles from plastics or from substances in a plastic state20%

F21SNon-portable lighting devices20%

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

8,791,387'Laser cutting method, display apparatus manufacturing method, and display apparatus'2014 7,589,898'Optical element array, display device, and method of manufacturing display device, optical element array and optical element array molding die'2009 7,525,618'Liquid crystal display panel and liquid crystal display device'2009 4,879,636'Projector-type head lamp for vehicles'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to ICHIKOH INDUSTRIES LTD (1)· patent assignee history

1989Patents assigned to NISSAN MOTOR (1)· patent assignee history

1989Based in Isehara, JP· patent location history

2009Patents assigned to NEC CORP (2)· patent assignee history

2009–2014Based in Tokyo, JP· patent location history

2014Patents assigned to HIROYA TSUTOMU (1)· patent assignee history

2014Patents assigned to NLT TECHNOLOGIES LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NEC CORP	2	2009
HIROYA TSUTOMU	1	2014
ICHIKOH INDUSTRIES LTD	1	1989
NISSAN MOTOR	1	1989
NLT TECHNOLOGIES LTD	1	2014

Locations

Location	Patents	Span
Tokyo, JP	3	2009–2014
Isehara, JP	1	1989