Masakazu Fukushima

Person

Hinode, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Charged-particle beam tube and its driving method
- Patent number 5,107,172
- Issue date Apr 21, 1992
- Hitachi, Ltd.
- Kentaro Oku
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plate-type cathode ray tube device
- Patent number 4,933,604
- Issue date Jun 12, 1990
- Hitachi, Ltd.
- Fumio Noda
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image pick-up tube with electrostatic deflecting electrode structure
- Patent number 4,866,337
- Issue date Sep 12, 1989
- Hitachi, Ltd.
- Masanori Maruyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun structure for converging electron beams
- Patent number 4,833,365
- Issue date May 23, 1989
- Hitachi, Ltd.
- Shoji Shirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode-ray tube with electrostatic deflection
- Patent number 4,792,721
- Issue date Dec 20, 1988
- Hitachi, Ltd.
- Kentaro Oku
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun for color picture tubes
- Patent number 4,760,308
- Issue date Jul 26, 1988
- Hitachi, Ltd.
- Shoji Shirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image pickup tube
- Patent number 4,713,588
- Issue date Dec 15, 1987
- Hitachi, Ltd.
- Shigehiko Takayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cylindrical image pickup tube having electrostatic deflection elect...
- Patent number 4,701,668
- Issue date Oct 20, 1987
- Hitachi, Ltd.
- Kentaro Oku
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Television camera tube device
- Patent number 4,682,077
- Issue date Jul 21, 1987
- Nippon Hoso Kyokai
- Masanori Maruyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun for color picture tube
- Patent number 4,672,261
- Issue date Jun 9, 1987
- Hitachi, Ltd.
- Shoji Shirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic focus and electrostatic deflection type image pick-up tube
- Patent number 4,663,560
- Issue date May 5, 1987
- Hitachi, Ltd.
- Kentaro Oku
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun for color picture tube
- Patent number 4,599,534
- Issue date Jul 8, 1986
- Hitachi, Ltd.
- Shoji Shirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun for color picture tube
- Patent number 4,581,560
- Issue date Apr 8, 1986
- Hitachi, Ltd.
- Shoji Shirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron beam focusing lens
- Patent number 4,560,899
- Issue date Dec 24, 1985
- Hitachi, Ltd.
- Shigehiko Takayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun for television camera tube
- Patent number 4,540,916
- Issue date Sep 10, 1985
- Nippon Hoso Kyokai
- Masanori Maruyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun
- Patent number 4,467,243
- Issue date Aug 21, 1984
- Hitachi, Ltd.
- Masakazu Fukushima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Television camera tube with electrostatic focusing
- Patent number 4,427,917
- Issue date Jan 24, 1984
- Hitachi, Ltd.
- Masashi Mizushima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vidicon type camera tube
- Patent number 4,363,996
- Issue date Dec 14, 1982
- Hitachi, Ltd.
- Masashi Mizushima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Television camera tube with electrostatic focusing and magnetic def...
- Patent number 4,354,138
- Issue date Oct 12, 1982
- Hitachi, Ltd.
- Masanori Maruyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun for cathode-ray tube
- Patent number 4,276,495
- Issue date Jun 30, 1981
- Hitachi, Ltd.
- Masakazu Fukushima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron guns for use in cathode ray tubes
- Patent number 4,178,532
- Issue date Dec 11, 1979
- Hitachi, Ltd.
- Kenichi Fukuzawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Microorganism Concentration Method and Concentration Vessel
- Publication number 20250035521
- Publication date Jan 30, 2025
- Asahi Kasei Kabushiki Kaisha
- Masakazu FUKUSHIMA
- G01 - MEASURING TESTING
Information Patent Application
BACTERIOLYSIS METHOD AND BACTERIA DETECTION METHOD
- Publication number 20240392231
- Publication date Nov 28, 2024
- Asahi Kasei Kabushiki Kaisha
- Katsuyoshi TAKAHASHI
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...

Masakazu Fukushima

Person

Patents Grantslast 30 patents

Charged-particle beam tube and its driving method

Plate-type cathode ray tube device

Image pick-up tube with electrostatic deflecting electrode structure

Electron gun structure for converging electron beams

Cathode-ray tube with electrostatic deflection

Electron gun for color picture tubes

Image pickup tube

Cylindrical image pickup tube having electrostatic deflection elect...

Television camera tube device

Electron gun for color picture tube

Magnetic focus and electrostatic deflection type image pick-up tube

Electron gun for color picture tube

Electron gun for color picture tube

Electron beam focusing lens

Electron gun for television camera tube

Electron gun

Television camera tube with electrostatic focusing

Vidicon type camera tube

Television camera tube with electrostatic focusing and magnetic def...

Electron gun for cathode-ray tube

Electron guns for use in cathode ray tubes

Patents Applicationslast 30 patents

Microorganism Concentration Method and Concentration Vessel

BACTERIOLYSIS METHOD AND BACTERIA DETECTION METHOD