Inventor

Takayuki Shigematsu

Inventor

Ibaraki, JP

Overview

13→

Patents

2004–2012

Patent span

Chemistry

Primary field (CPC C)

Patents· 13 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus24%

Y10TTechnical subjects covered by former us classification18%

C09DCoating compositions, e.g. paints, varnishes or lacquers10%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein8%

C08JWorking-up6%

C09KMaterials for miscellaneous applications, not provided for elsewhere6%

B29DProducing particular articles from plastics or from substances in a plastic state4%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%

H04NPictorial communication, e.g. television4%

PatentTitleYear

8,124,215'Hard-coated antiglare film, method of manufacturing the same, optical device, polarizing plate, and image display'2012 8,062,731'Antireflection hard coating film, optical element and image display'2011 7,968,183'Hard-coated film, method of manufacturing the same, optical device, and image display'2011 7,963,660'Antiglare hard-coated film'2011 7,651,776'Curing resin composition cured film and antireflection film'2010 7,604,358'Hard-coated antiglare film, polarizing plate, and image display'2009 7,569,269'Hard coat film, antireflection hard coat film, optical element and image display'2009 7,390,099'Hard-coated antiglare film and method of manufacturing the same'2008 7,264,865'Optical diffusing layer, optical diffusing sheet, and optical element'2007 7,161,743'Light diffusing sheet, optical element and image display unit'2007 7,156,530'Antireflection film, optical element and visual display'2007 6,861,121'Optical diffusing layer, optical diffusing sheet, and optical element'2005 6,773,121'Antireflection film, optical element and visual display'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2012Patents assigned to NITTO DENKO CORP (13)· patent assignee history

2004–2012Based in Ibaraki, JP· patent location history

2011–2012Patents assigned to SHIGEMATSU TAKAYUKI (2)· patent assignee history

2011–2012Patents assigned to TAKADA KATSUNORI (2)· patent assignee history

2012Patents assigned to HAMAMOTO DAISUKE (1)· patent assignee history

2012Patents assigned to KIMURA YUUICHI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NITTO DENKO CORP	13	2004–2012
SHIGEMATSU TAKAYUKIself	2	2011–2012
TAKADA KATSUNORI	2	2011–2012
HAMAMOTO DAISUKE	1	2012
KIMURA YUUICHI	1	2012

Locations

Location	Patents	Span
Ibaraki, JP	13	2004–2012