Akimitsu Okura

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ultra-high vacuum apparatus
- Patent number 6,031,235
- Issue date Feb 29, 2000
- Hitachi, Ltd.
- Yasuhiko Ishida
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Electron beam apparatus
- Patent number 5,412,209
- Issue date May 2, 1995
- Hitachi, Ltd.
- Tadashi Otaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Charged particle beam apparatus and it's operating method
- Patent number 5,393,977
- Issue date Feb 28, 1995
- Hitachi, Ltd.
- Akimitsu Okura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for shifting frozen specimen, for use in scanning type elect...
- Patent number 4,227,080
- Issue date Oct 7, 1980
- Hitachi, Ltd.
- Akimitsu Okura
- H01 - BASIC ELECTRIC ELEMENTS