Tadahisa Hoshino

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Surveying instrument having an optical distance meter and an autofo...
- Patent number 6,891,141
- Issue date May 10, 2005
- PENTAX Corporation
- Kenji Kaneko
- G01 - MEASURING TESTING
Information Patent Grant
Surveying instrument having an optical distance meter and an autofo...
- Patent number 6,734,410
- Issue date May 11, 2004
- Pentax Precision Co., Ltd.
- Kenji Kaneko
- G01 - MEASURING TESTING
Information Patent Grant
Surveying instrument, surveying instrument having AF function, surv...
- Patent number 6,624,402
- Issue date Sep 23, 2003
- Pentax Precision Co., Ltd.
- Kenji Kaneko
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Surveying instrument having an optical distance meter and an autofo...
- Publication number 20040246462
- Publication date Dec 9, 2004
- PENTAX PRECISION CO., LTD.
- Kenji Kaneko
- G02 - OPTICS
Information Patent Application
Surveying instrument having an optical distance meter and an autofo...
- Publication number 20040178322
- Publication date Sep 16, 2004
- PENTAX PRECISION CO., LTD.
- Kenji Kaneko
- G02 - OPTICS
Information Patent Application
surveying instrument having an optical distance meter and an autofo...
- Publication number 20020040959
- Publication date Apr 11, 2002
- ASAHI SEIMITSU KABUSHIKI KAISHA Tokyo, JAPAN
- Kenji Kaneko
- G01 - MEASURING TESTING
Information Patent Application
Surveying intstrument, surveying instrument having AF function, sur...
- Publication number 20010039740
- Publication date Nov 15, 2001
- ASAHI SEIMITSU KABUSHIKI KAISHA
- Kenji Kaneko
- G01 - MEASURING TESTING