Inventor

Kohzo Yano

Inventor

Tenri, JP

Overview

17→

Patents

1979–1991

Patent span

Physics

Primary field (CPC G)

Patents· 17 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 therein52%

H10DInorganic electric semiconductor devices17%

G09GArrangements or circuits for control of indicating devices using static means to present variable information13%

G01DMeasuring not specially adapted for a specific variable4%

G01KMeasuring temperature4%

G04GElectronic time-pieces4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

PatentTitleYear

5,026,143'Active type liquid crystal matrix display having signal electrodes with expanded sections at group exposure boundaries'1991 4,918,494'Thin film transistor'1990 4,843,438'Thin film transistor'1989 4,746,628'Method for making a thin film transistor'1988 4,436,380'Electrochromic display device'1984 4,420,749'Charge transfer type electrochromic display devices'1983 4,399,436'Electrochromic display devices'1983 4,379,619'Electro-chromic displays'1983 4,375,319'Electrochromic display device'1983 4,322,133'Method of driving electrochromic display device and electrochromic display device therefor'1982 4,308,658'Electrochromic display device manufacture method'1982 4,264,150'Electrochromic display with lyophilic treatment separator'1981 4,257,683'Electrochromic display'1981 4,235,528'Ceramics for electrochromic display'1980 4,195,917'Four-layer display electrode in an electrochromic display'1980 4,187,004'Negative type display in electrochromic display device'1980 4,175,837'Electrochromic display cell'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1991Patents assigned to SHARP KK (16)· patent assignee history

1979–1983Based in Tenri, JP· patent location history

1983Patents assigned to HAMADA HIROSHI (1)· patent assignee history

1983–1991Based in Yamatokoriyama, JP· patent location history

1983Based in Nara, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SHARP KK	16	1979–1991
HAMADA HIROSHI	1	1983

Locations

Location	Patents	Span
Tenri, JP	9	1979–1983
Yamatokoriyama, JP	7	1983–1991
Nara, JP	1	1983