Inventor

Kotaro Yasuda

Inventor

Kanagawa, JP

Overview

10→

Patents

1998–2020

Patent span

Physics

Primary field (CPC G)

Patents· 10 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus37%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein32%

C09KMaterials for miscellaneous applications, not provided for elsewhere16%

A01KAnimal husbandry5%

B29DProducing particular articles from plastics or from substances in a plastic state5%

C07DHeterocyclic compounds5%

PatentTitleYear

10,605,976Edge light type backlight unit2020 10,578,918Direct backlight unit2020 10,151,864Optical film, illumination device, and image display device2018 10,001,674Brightness enhancement film, optical sheet member, and liquid crystal display device2018 9,829,615Luminance-enhancing film, optical sheet member, and liquid crystal display device2017 9,222,021'Liquid-crystal display device'2015 9,090,818'Liquid-crystal display device'2015 8,257,611'Optical film and retardation sheet, and liquid crystal compound'2012 8,125,597'Liquid crystal display device'2012 5,842,656'Spinning reel having improved rotary balance'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Based in Fuchu, JP· patent location history

2012–2020Patents assigned to FUJIFILM CORP (8)· patent assignee history

2012–2015Patents assigned to YASUDA KOTARO (3)· patent assignee history

2012Patents assigned to HIRAKATA JUNICHI (1)· patent assignee history

2012Patents assigned to ICHIHASHI MITSUYOSHI (1)· patent assignee history

2012Patents assigned to MATSUUMI MICHITAKA (1)· patent assignee history

2012–2015Based in Minami-ashigara, JP· patent location history

2017–2020Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJIFILM CORP	8	2012–2020
YASUDA KOTAROself	3	2012–2015
HIRAKATA JUNICHI	1	2012
ICHIHASHI MITSUYOSHI	1	2012
MATSUUMI MICHITAKA	1	2012

Locations

Location	Patents	Span
Kanagawa, JP	5	2017–2020
Minami-ashigara, JP	4	2012–2015
Fuchu, JP	1	1998