Takaaki HARA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fluid switching valve and liquid chromatograph apparatus using the...
- Patent number 10,364,900
- Issue date Jul 30, 2019
- Hitachi High-Technologies Corporation
- Takaaki Hara
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
CMOS circuit for generating voltage related to transistor gate length
- Patent number 5,442,314
- Issue date Aug 15, 1995
- NEC Corporation
- Takaaki Hara
- G05 - CONTROLLING REGULATING
Information Patent Grant
Temperature detector and a temperature compensated oscillator using...
- Patent number 5,214,668
- Issue date May 25, 1993
- NEC Corporation
- Kiyoshi Satou
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezo-electric oscillator
- Patent number 5,115,211
- Issue date May 19, 1992
- NEC Corporation
- Takaaki Hara
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Fluid Switching Valve and Liquid Chromatograph Apparatus Using the...
- Publication number 20160377184
- Publication date Dec 29, 2016
- Hitachi High-Technologies Corporation
- Takaaki HARA
- G01 - MEASURING TESTING