Hideo Ishihara

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Kamakura, JP

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Patents Grantslast 30 patents

Information Patent Grant
Burying device for submarine cables and method for guiding the same
- Patent number 4,678,371
- Issue date Jul 7, 1987
- Kokusai Denshin Denwa Co., Ltd.
- Kazuomi Yamamura
- G05 - CONTROLLING REGULATING
Information Patent Grant
Apparatus for supplying AC current to an underwater cable
- Patent number 4,625,172
- Issue date Nov 25, 1986
- Kokusai Denshin Denwa Co., Ltd.
- Kazuomi Yamamura
- G05 - CONTROLLING REGULATING
Information Patent Grant
Alternating current induction method using an annular magnetic coup...
- Patent number 4,540,942
- Issue date Sep 10, 1985
- Kokusai Denshin Denwa Co., Ltd.
- Kazuomi Yamamura
- G05 - CONTROLLING REGULATING
Information Patent Grant
Marine cable burying method and device therefor
- Patent number 4,537,530
- Issue date Aug 27, 1985
- Kokusai Denshin Denwa Co., Ltd.
- Kazuomi Yamamura
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Switching equipment using magnetic domains
- Patent number 4,323,984
- Issue date Apr 6, 1982
- Kokusai Denshin Denwa Kabushiki Kaisha
- Hideo Ishihara
- G02 - OPTICS
Information Patent Grant
Logical operation circuit using magnetic bubbles
- Patent number 4,200,924
- Issue date Apr 29, 1980
- Kokusai Denshin Denwa Kabushiki Kaisha
- Hideo Ishihara
- H03 - BASIC ELECTRONIC CIRCUITRY