Inventor

Naoki Koishi

Inventor

Osaka, JP

Overview

7→

Patents

2007–2013

Patent span

Physics

Primary field (CPC G)

Patents· 7 as inventor

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

G02Fprimary

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein39%

G02BOptical elements, systems or apparatus28%

C09KMaterials for miscellaneous applications, not provided for elsewhere17%

C08LCompositions of macromolecular compounds11%

C08JWorking-up6%

PatentTitleYear

8,587,756'Laminated optical film having a polarizer and two optical compensation layers, and liquid crystal panel and liquid crystal display apparatus using the laminated optical film'2013 7,602,462'Polarizing element, liquid crystal panel, liquid crystal television, and liquid crystal display apparatus'2009 7,588,807'Retardation film and method of producing the same, and optical film, liquid crystal panel, and liquid crystal display apparatus all using the retardation film'2009 7,463,320'Liquid crystal panel and display apparatus having a negative biaxial element of 110 to 250 nm thickness direction retardation value and an Nz coefficient of 1.4 or more'2008 7,408,603'Liquid crystal panel and liquid crystal display apparatus'2008 7,361,390'Liquid crystal panel and liquid crystal display apparatus'2008 7,264,852'Liquid crystal panel and liquid crystal display apparatus'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2013Patents assigned to NITTO DENKO CORP (7)· patent assignee history

2007–2013Based in Osaka, JP· patent location history

2009Based in Ibaraki, JP· patent location history

2013Patents assigned to BITOU MASATO (1)· patent assignee history

2013Patents assigned to KOISHI NAOKI (1)· patent assignee history

2013Patents assigned to SABAE MISAKI (1)· patent assignee history

2013Patents assigned to TOMONAGA MASATOSHI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NITTO DENKO CORP	7	2007–2013
BITOU MASATO	1	2013
KOISHI NAOKIself	1	2013
SABAE MISAKI	1	2013
TOMONAGA MASATOSHI	1	2013

Locations

Location	Patents	Span
Osaka, JP	6	2007–2013
Ibaraki, JP	1	2009