Isao Ishikawa

Person

Takasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for the determination of strength of join between ceramic an...
- Patent number 5,101,663
- Issue date Apr 7, 1992
- Hitachi Construction Machinery Co., Ltd.
- Toshio Narita
- G01 - MEASURING TESTING
Information Patent Grant
Probe for ultrasonic microscope
- Patent number 5,060,201
- Issue date Oct 22, 1991
- Hitachi Construction Machinery Co., Ltd.
- Isao Ishikawa
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasonic probe
- Patent number 5,050,137
- Issue date Sep 17, 1991
- Hitachi Construction Machinery Co., Ltd.
- Kazuo Sato
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Ultrasonic probe and manufacture method for same
- Patent number 5,003,516
- Issue date Mar 26, 1991
- Hitachi Construction Machinery Co., Ltd.
- Kazuo Sato
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Slide table
- Patent number 4,995,711
- Issue date Feb 26, 1991
- Hitachi, Ltd.
- Kuninori Imai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for examining a surface of a sample by means of ultrasound
- Patent number 4,730,494
- Issue date Mar 15, 1988
- Hitachi, Ltd.
- Isao Ishikawa
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for two-dimensional electrophoresis
- Patent number 4,666,581
- Issue date May 19, 1987
- Hitachi, Ltd.
- Michio Itoh
- G01 - MEASURING TESTING
Information Patent Grant
Scanning acoustic microscope
- Patent number 4,597,293
- Issue date Jul 1, 1986
- Hitachi, Ltd.
- Hiroshi Kanda
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Acoustic microscope
- Patent number 4,577,504
- Issue date Mar 25, 1986
- Hitachi, Ltd.
- Hiroshi Kanda
- G01 - MEASURING TESTING
Information Patent Grant
Acoustic microscope
- Patent number 4,563,898
- Issue date Jan 14, 1986
- Hitachi, Ltd.
- Hiroshi Kanda
- G01 - MEASURING TESTING
Information Patent Grant
Acoustic microscope
- Patent number 4,563,900
- Issue date Jan 14, 1986
- Hitachi, Ltd.
- Kunio Harada
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Ultrasonic microscope
- Patent number 4,510,810
- Issue date Apr 16, 1985
- Hitachi, Ltd.
- Hiroshi Kanda
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Multielement acoustic transducer as well as a method of manufacturi...
- Patent number 4,511,998
- Issue date Apr 16, 1985
- Hitachi, Ltd.
- Hiroshi Kanda
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Method of image display by ultrasonic microscope
- Patent number 4,487,069
- Issue date Dec 11, 1984
- Hitachi, Ltd.
- Isao Ishikawa
- G01 - MEASURING TESTING
Information Patent Grant
Acoustic scanning microscope
- Patent number 4,446,738
- Issue date May 8, 1984
- Hitachi, Ltd.
- Isao Ishikawa
- G01 - MEASURING TESTING
Information Patent Grant
Method of manufacturing an acoustic spherical lens
- Patent number 4,433,461
- Issue date Feb 28, 1984
- Hitachi, Ltd.
- Isao Ishikawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Acoustic microscope
- Patent number 4,394,824
- Issue date Jul 26, 1983
- Hitachi, Ltd.
- Hiroshi Kanda
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasonic imaging equipment
- Patent number 4,386,530
- Issue date Jun 7, 1983
- Hitachi, Ltd.
- Hiroshi Kanda
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Piezoelectric acoustic transducer with spherical lens
- Patent number 4,384,231
- Issue date May 17, 1983
- Hitachi, Ltd.
- Isao Ishikawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for eliminating double bit errosion in a diffe...
- Patent number 4,346,472
- Issue date Aug 24, 1982
- Hitachi, Ltd.
- Seiei Ohkoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ionization chamber type X-ray detector
- Patent number 4,345,156
- Issue date Aug 17, 1982
- Hitachi Medical Corporation
- Isao Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Charge-particle energy analyzer
- Patent number 4,219,730
- Issue date Aug 26, 1980
- Hitachi, Ltd.
- Isao Ishikawa
- G01 - MEASURING TESTING
Information Patent Grant
Two-directional piezoelectric driven fine adjusting device
- Patent number 4,163,168
- Issue date Jul 31, 1979
- Hitachi, Ltd.
- Isao Ishikawa
- G05 - CONTROLLING REGULATING
Information Patent Grant
Charged-particle analyzer
- Patent number 4,135,088
- Issue date Jan 16, 1979
- Hitachi, Ltd.
- Isao Ishikawa
- G01 - MEASURING TESTING
Information Patent Grant
Electrostatic charged-particle analyzer
- Patent number 4,126,782
- Issue date Nov 21, 1978
- Hitachi, Ltd.
- Katsuhisa Usami
- H01 - BASIC ELECTRIC ELEMENTS

Isao Ishikawa

Person

Patents Grantslast 30 patents

Method for the determination of strength of join between ceramic an...

Probe for ultrasonic microscope

Ultrasonic probe

Ultrasonic probe and manufacture method for same

Slide table

Method for examining a surface of a sample by means of ultrasound

Apparatus for two-dimensional electrophoresis

Scanning acoustic microscope

Acoustic microscope

Acoustic microscope

Acoustic microscope

Ultrasonic microscope

Multielement acoustic transducer as well as a method of manufacturi...

Method of image display by ultrasonic microscope

Acoustic scanning microscope

Method of manufacturing an acoustic spherical lens

Acoustic microscope

Ultrasonic imaging equipment

Piezoelectric acoustic transducer with spherical lens

Method and apparatus for eliminating double bit errosion in a diffe...

Ionization chamber type X-ray detector

Charge-particle energy analyzer

Two-directional piezoelectric driven fine adjusting device

Charged-particle analyzer

Electrostatic charged-particle analyzer