Shunichiro Wakamiya

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Surveying instrument
- Patent number 6,945,657
- Issue date Sep 20, 2005
- PENTAX Corporation
- Masami Shirai
- G01 - MEASURING TESTING
Information Patent Grant
Integral transmitter-receiver optical communication apparatus and a...
- Patent number 6,701,093
- Issue date Mar 2, 2004
- Pentax Precision Co., Ltd.
- Tatsuo Gotoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Surveying instrument having an optical distance meter
- Patent number 6,501,540
- Issue date Dec 31, 2002
- PENTAX Corporation
- Masami Shirai
- G01 - MEASURING TESTING
Information Patent Grant
Integral transmitter-receiver optical communication apparatus
- Patent number 6,384,944
- Issue date May 7, 2002
- Asahi Seimitsu Kabushiki Kaisha
- Homu Takayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical axis correcting system
- Patent number 6,141,144
- Issue date Oct 31, 2000
- Asahi Seimitsu Kabushiki Kaisha
- Masakazu Yamagata
- G02 - OPTICS
Information Patent Grant
ND filter
- Patent number 6,078,442
- Issue date Jun 20, 2000
- Asahi Seimitsu Kabushiki Kaisha
- Eijiroh Tada
- G02 - OPTICS
Information Patent Grant
Apparatus for reading information
- Patent number 4,553,229
- Issue date Nov 12, 1985
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Shunichiro Wakamiya
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Surveying instrument
- Publication number 20050200949
- Publication date Sep 15, 2005
- PENTAX CORPORATION
- Masami Shirai
- G02 - OPTICS
Information Patent Application
Surveying instrument
- Publication number 20020051288
- Publication date May 2, 2002
- ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
- Masami Shirai
- G01 - MEASURING TESTING
Information Patent Application
Surveying instrument having an optical distance meter
- Publication number 20020008865
- Publication date Jan 24, 2002
- ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
- Masami Shirai
- G01 - MEASURING TESTING