Inventor

Ken-ichi Yanai

Inventor

Kawasaki, JP

Overview

14→

Patents

1989–2008

Patent span

Electricity

Primary field (CPC H)

Patents· 14 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 therein34%

H10DInorganic electric semiconductor devices20%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1017%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation9%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%

G09GArrangements or circuits for control of indicating devices using static means to present variable information6%

C22CAlloys3%

C23CCoating metallic material3%

PatentTitleYear

7,399,662'Method of manufacturing a thin film transistor device'2008 6,338,990'Method for fabricating thin-film transistor'2002 6,156,662'Fabrication process of a liquid crystal display device with improved yield'2000 6,130,456'Thin film transistor matrix device'2000 5,994,173'Thin film transistor matrix device and method for fabricating the same'1999 5,900,646'Method of preventing deterioration of film quality of transparent conductive film a semiconductor device'1999 5,879,973'Method for fabricating thin-film transistor'1999 5,728,592'Method for fabricating a thin film transistor matrix device'1998 5,620,924'Method of preventing deterioration of film quality of transparent conductive film'1997 5,470,768'Method for fabricating a thin-film transistor'1995 5,429,983'Method of manufacturing semiconductor device'1995 5,408,252'Active matrix-type display device having a reduced number of data bus lines and generating no shift voltage'1995 5,376,466'Cermet blade member'1994 4,818,981'Active matrix display device and method for driving the same'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2002Patents assigned to FUJITSU LTD (12)· patent assignee history

1989Based in Atsugi, JP· patent location history

1994Patents assigned to MITSUBISHI MATERIALS CORP (1)· patent assignee history

1994Based in Omiya, JP· patent location history

1995–2008Based in Kawasaki, JP· patent location history

2000Based in Kawasai, JP· patent location history

2008Patents assigned to SHARP KK (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJITSU LTD	12	1989–2002
MITSUBISHI MATERIALS CORP	1	1994
SHARP KK	1	2008

Locations

Location	Patents	Span
Kawasaki, JP	11	1995–2008
Kawasai, JP	1	2000
Omiya, JP	1	1994
Atsugi, JP	1	1989