Kaoru Koyanagi

Person

Nagano, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display
- Patent number 5,353,140
- Issue date Oct 4, 1994
- Semiconductor Energy Laboratory Co., Ltd.
- Shunpei Yamazaki
- G02 - OPTICS
Information Patent Grant
Method for photo annealing non-single crystalline semiconductor films
- Patent number 5,296,405
- Issue date Mar 22, 1994
- Semiconductor Energy Laboratory Co., Ltd.
- Shunpei Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Liquid crystal display
- Patent number 5,196,954
- Issue date Mar 23, 1993
- Semiconductor Energy Laboratory Co., Ltd.
- Shunpei Yamazaki
- G02 - OPTICS
Information Patent Grant
Method for photo annealing non-single crystalline semiconductor films
- Patent number 5,171,710
- Issue date Dec 15, 1992
- Semiconductor Energy Laboratory Co., Ltd.
- Shunpei Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing a semiconductor device free from electrica...
- Patent number 5,089,426
- Issue date Feb 18, 1992
- Semiconductor Energy Laboratory Co., Ltd.
- Shunpei Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor manufacturing device
- Patent number 4,986,213
- Issue date Jan 22, 1991
- Semiconductor Energy Laboratory Co., Ltd.
- Shunpei Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device free from the current leakage through a semico...
- Patent number 4,937,651
- Issue date Jun 26, 1990
- Semiconductor Energy Laboratory Co., Ltd.
- Shunpei Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for photo annealing non-single crystalline semiconductor films
- Patent number 4,888,305
- Issue date Dec 19, 1989
- Semiconductor Energy Laboratory Co., Ltd.
- Shunpei Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Liquid crystal display capable of displaying grey tone
- Patent number 4,861,143
- Issue date Aug 29, 1989
- Semiconductor Energy Laboratory Co., Ltd.
- Shunpei Yamazaki
- G02 - OPTICS
Information Patent Grant
Method for making semiconductor device free from electrical short c...
- Patent number 4,812,415
- Issue date Mar 14, 1989
- Semiconductor Energy Laboratory Co., Ltd.
- Shunpei Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ferroelectric liquid crystal display device having a single polarizer
- Patent number 4,799,776
- Issue date Jan 24, 1989
- Semiconductor Energy Laboratory Co., Ltd.
- Shunpei Yamazaki
- G02 - OPTICS
Information Patent Grant
Method for manufacturing a semiconductor device free from current l...
- Patent number 4,786,607
- Issue date Nov 22, 1988
- Semiconductor Energy Laboratory Co., Ltd.
- Shumpei Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor defects curing method and apparatus
- Patent number 4,725,558
- Issue date Feb 16, 1988
- Semiconductor Energy Laboratory Co., Ltd.
- Shunpei Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Liquid crystal filling device
- Patent number 4,691,995
- Issue date Sep 8, 1987
- Semiconductor Energy Laboratory Co., Ltd.
- Shunpei Yamazaki
- G02 - OPTICS

Kaoru Koyanagi

Person

Patents Grantslast 30 patents

Liquid crystal display

Method for photo annealing non-single crystalline semiconductor films

Liquid crystal display

Method for photo annealing non-single crystalline semiconductor films

Method for manufacturing a semiconductor device free from electrica...

Semiconductor manufacturing device

Semiconductor device free from the current leakage through a semico...

Method for photo annealing non-single crystalline semiconductor films

Liquid crystal display capable of displaying grey tone

Method for making semiconductor device free from electrical short c...

Ferroelectric liquid crystal display device having a single polarizer

Method for manufacturing a semiconductor device free from current l...

Semiconductor defects curing method and apparatus

Liquid crystal filling device