Membership
Tour
Register
Log in
Sadatoshi Takechi
Follow
Person
Kagawa, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method of manufacturing a thin-film transistor with reinforced drai...
Patent number
6,050,827
Issue date
Apr 18, 2000
Sharp Kabushiki Kaishi
Sadatoshi Takechi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thin film transistor
Patent number
4,425,572
Issue date
Jan 10, 1984
Sharp Kabushiki Kaisha
Yutaka Takafuji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Structure of thin film transistors
Patent number
4,404,578
Issue date
Sep 13, 1983
Sharp Kabushiki Kaisha
Yutaka Takafuji
G02 - OPTICS
Information
Patent Grant
Electro-chromic displays
Patent number
4,379,619
Issue date
Apr 12, 1983
Sharp Kabushiki Kaisha
Hiroshi Kuwagaki
G02 - OPTICS
Information
Patent Grant
Electrochromic display device
Patent number
4,375,319
Issue date
Mar 1, 1983
Sharp Kabushiki Kaisha
Tomio Wada
G02 - OPTICS
Information
Patent Grant
Dish shaped substrate for electrochromic displays
Patent number
4,374,610
Issue date
Feb 22, 1983
Sharp Kabushiki Kaisha
Hiroshi Kuwagaki
G02 - OPTICS
Information
Patent Grant
Electrochromic display with one porous separator
Patent number
4,310,220
Issue date
Jan 12, 1982
Sharp Kabushiki Kaisha
Hiroshi Kuwagaki
G02 - OPTICS
Information
Patent Grant
Electrochromic display device manufacture method
Patent number
4,308,658
Issue date
Jan 5, 1982
Sharp Kabushiki Kaisha
Kohzo Yano
G02 - OPTICS
Information
Patent Grant
Electrochromic display
Patent number
4,257,683
Issue date
Mar 24, 1981
Sharp Kabushiki Kaisha
Hiroshi Kuwagaki
G02 - OPTICS
Information
Patent Grant
Ceramics for electrochromic display
Patent number
4,235,528
Issue date
Nov 25, 1980
Sharp Kabushiki Kaisha
Kohzo Yano
G02 - OPTICS
Information
Patent Grant
Driving technique for electrochromic displays of the segmented type...
Patent number
4,209,770
Issue date
Jun 24, 1980
Sharp Kabushiki Kaisha
Hiroshi Hamada
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Writing/erasing technique for an electrochromic display cell
Patent number
4,205,903
Issue date
Jun 3, 1980
Sharp Kabushiki Kaisha
Yasuhiko Inami
G02 - OPTICS
Information
Patent Grant
Current controlled drive system for electrochromic displays of the...
Patent number
4,201,984
Issue date
May 6, 1980
Sharp Kabushiki Kaisha
Yasuhiko Inami
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS