Shigeru Hayakawa

Person

Hirakata,all of, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a gas sensing device
- Patent number 4,362,765
- Issue date Dec 7, 1982
- Matsushita Electric Industrial Co., Ltd.
- Atsushi Abe
- G01 - MEASURING TESTING
Information Patent Grant
Method of making a thin film
- Patent number 4,315,960
- Issue date Feb 16, 1982
- Matsushita Electric Industrial Co., Ltd.
- Kenzo Ohji
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Low-energy-electron-exciting fluorescent display device
- Patent number 4,314,178
- Issue date Feb 2, 1982
- Matsushita Electric Industrial Co., Ltd.
- Tomizo Matsuoka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Low-energy-electron-exciting fluorescent display device
- Patent number 4,314,177
- Issue date Feb 2, 1982
- Matsushita Electric Industrial Co., Ltd.
- Tomizo Matsuoka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Gas sensing device
- Patent number 4,313,338
- Issue date Feb 2, 1982
- Matsushita Electric Industrial Co., Ltd.
- Atsushi Abe
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasonic rangefinder
- Patent number 4,307,456
- Issue date Dec 22, 1981
- Matsushita Electric Industrial Co., Ltd.
- Yukihiko Ise
- G01 - MEASURING TESTING
Information Patent Grant
Method of making a magnetic head
- Patent number 4,288,307
- Issue date Sep 8, 1981
- Matsushita Electric Industrial Co., Ltd.
- Kiyotaka Wasa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Thermistor
- Patent number 4,276,535
- Issue date Jun 30, 1981
- Matsushita Electric Industrial Co., Ltd.
- Tsuneo Mitsuyu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of preparing flake-like ceramic particle of zinc sulfide pho...
- Patent number 4,272,397
- Issue date Jun 9, 1981
- Matsushita Electric Industrial Co., Ltd.
- Yoji Fukuda
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Basic zinc compound flake-like crystalline particle and method for...
- Patent number 4,261,965
- Issue date Apr 14, 1981
- Matsushita Electric Industrial Co., Ltd.
- Yoji Fukuda
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Terminal unit for electrical circuit elements and sensing device em...
- Patent number 4,210,894
- Issue date Jul 1, 1980
- Matsushita Electric Industrial Co., Ltd.
- Tsuneharu Nitta
- G08 - SIGNALLING
Information Patent Grant
Piezoelectric ceramic compositions
- Patent number 4,210,546
- Issue date Jul 1, 1980
- Matsushita Electric Industrial Co., Ltd.
- Hiromu Ouchi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Low microwave loss ceramics and method of manufacturing the same
- Patent number 4,121,941
- Issue date Oct 24, 1978
- Matsushita Electric Industrial Co., Ltd.
- Syunichiro Kawashima
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Shigeru Hayakawa

Person

Patents Grantslast 30 patents

Method of manufacturing a gas sensing device

Method of making a thin film

Low-energy-electron-exciting fluorescent display device

Low-energy-electron-exciting fluorescent display device

Gas sensing device

Ultrasonic rangefinder

Method of making a magnetic head

Thermistor

Method of preparing flake-like ceramic particle of zinc sulfide pho...

Basic zinc compound flake-like crystalline particle and method for...

Terminal unit for electrical circuit elements and sensing device em...

Piezoelectric ceramic compositions

Low microwave loss ceramics and method of manufacturing the same