Takanari Yasui

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Miyagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Exhaust apparatus and vacuum pumping unit including the exhaust app...
- Patent number 5,727,929
- Issue date Mar 17, 1998
- Ebara Corporation
- Kazutoshi Nagai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Exhaust apparatus and vacuum pumping unit including the exhaust app...
- Patent number 5,480,286
- Issue date Jan 2, 1996
- Ebara Corporation
- Kazutoshi Nagai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Exhaust apparatus with vacuum pump
- Patent number 5,326,227
- Issue date Jul 5, 1994
- Ebara Corporation
- Kazutoshi Nagai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Exhaust apparatus and vacuum pumping unit including the exhaust app...
- Patent number 5,240,381
- Issue date Aug 31, 1993
- Ebara Corporation
- Kazutoshi Nagai
- H01 - BASIC ELECTRIC ELEMENTS