Takao MARUYAMA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
MR/inductive combined thin film magnetic head capable of reducing o...
- Patent number 5,555,147
- Issue date Sep 10, 1996
- NEC Corporation
- Takao Maruyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Drive circuit for a dual-element magnetic head assembly which inclu...
- Patent number 5,471,349
- Issue date Nov 28, 1995
- NEC Corporation
- Takao Maruyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Low profile magnetic transducer assembly with negative pressure slider
- Patent number 5,235,484
- Issue date Aug 10, 1993
- NEC Corporation
- Takao Maruyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistive head having electrodes with a predetermined length...
- Patent number 5,140,484
- Issue date Aug 18, 1992
- NEC Corporation
- Takao Maruyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic head
- Patent number 4,954,920
- Issue date Sep 4, 1990
- NEC Corporation
- Kazuhiko Yamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic head with a magnetic gap spacer of a thermally d...
- Patent number 4,750,070
- Issue date Jun 7, 1988
- NEC Corporation
- Takao Maruyama
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
INDUSTRIAL DEMAND RESPONSE ENABLING SYSTEM, INDUSTRIAL DEMAND RESPO...
- Publication number 20170207629
- Publication date Jul 20, 2017
- YOKOGAWA ELECTRIC CORPORATION
- Akira SEKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INDUSTRY DEMAND-RESPONSE CONTROL SYSTEM AND INDUSTRY DEMAND-RESPONS...
- Publication number 20170161849
- Publication date Jun 8, 2017
- YOKOGAWA ELECTRIC CORPORATION
- Akira SEKI
- G06 - COMPUTING CALCULATING COUNTING