Inventor

Sachiko Kawada

Inventor

Kodaira, JP

Overview

6→

Patents

1998–2021

Patent span

Physics

Primary field (CPC G)

Patents· 6 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 therein63%

B22FWorking metallic powder13%

B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering13%

Y02PClimate change mitigation technologies in the production or processing of goods13%

PatentTitleYear

10,987,737Laminate molding apparatus2021 7,944,524'Display apparatus with particular light control and light reflecting'2011 7,859,615'Display device having ultraviolet ray transmitting small holes included in a wiring electrode disposed in the peripheral region of the display but not where a seal member is disposed'2010 7,733,440'Liquid crystal display device'2010 6,100,957'Electrode structure of liquid crystal device having two output terminals electrically connected to an electrode'2000 5,764,328'Liquid crystal device with plural ferroelectric or antiferroelectric layer tilt angles per pixel'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2000Patents assigned to CITIZEN WATCH CO LTD (2)· patent assignee history

1998–2011Based in Kodaira, JP· patent location history

2000Based in Tokorozawa, JP· patent location history

2010–2011Patents assigned to CITIZEN HOLDINGS CO LTD (3)· patent assignee history

2021Patents assigned to SODICK CO LTD (1)· patent assignee history

2021Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CITIZEN HOLDINGS CO LTD	3	2010–2011
CITIZEN WATCH CO LTD	2	1998–2000
SODICK CO LTD	1	2021

Locations

Location	Patents	Span
Kodaira, JP	4	1998–2011
Kanagawa, JP	1	2021
Tokorozawa, JP	1	2000