Inventor

Takayoshi Hanami

Inventor

Chiba, JP

Overview

5→

Patents

1989–2013

Patent span

Physics

Primary field (CPC G)

Patents· 5 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 therein57%

G09GArrangements or circuits for control of indicating devices using static means to present variable information29%

H05KPrinted circuits14%

PatentTitleYear

8,553,190'Liquid crystal display device'2013 6,160,594'Liquid crystal device having drive duty ratios of all display portions in the power-saving operation mode lower than those in the normal operation mode'2000 6,130,734'Color LCD having particular parameters for LC layer, retarder, color polarizer align layer'2000 5,748,162'Low voltage liquid crystal display device'1998 4,878,738'Electro-optical device'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2013Patents assigned to SEIKO INSTR INC (5)· patent assignee history

1989Based in Tokyo, JP· patent location history

1998–2013Based in Chiba, JP· patent location history

2013Patents assigned to FUKUCHI TAKAKAZU (1)· patent assignee history

2013Patents assigned to HANAMI TAKAYOSHI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SEIKO INSTR INC	5	1989–2013
FUKUCHI TAKAKAZU	1	2013
HANAMI TAKAYOSHIself	1	2013

Locations

Location	Patents	Span
Chiba, JP	4	1998–2013
Tokyo, JP	1	1989