Homu Takayama

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Surveying apparatus
- Patent number 7,669,340
- Issue date Mar 2, 2010
- PENTAX Industrial Instruments Co., Ltd.
- Shunji Matsuo
- G01 - MEASURING TESTING
Information Patent Grant
Surveying apparatus
- Patent number 7,503,123
- Issue date Mar 17, 2009
- PENTAX Industrial Instruments Co., Ltd.
- Shunji Matsuo
- G01 - MEASURING TESTING
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
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
Electronic distance meter
- Patent number 6,765,653
- Issue date Jul 20, 2004
- PENTAX Corporation
- Masami Shirai
- G01 - MEASURING TESTING
Information Patent Grant
Electronic distance meter
- Patent number 6,747,733
- Issue date Jun 8, 2004
- PENTAX Corporation
- Masami Shirai
- 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
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 a phase-difference detection type focus...
- Patent number 6,677,568
- Issue date Jan 13, 2004
- PENTAX Corporation
- Masami Shirai
- 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
Information Patent Grant
Electronic distance meter
- Patent number 6,556,283
- Issue date Apr 29, 2003
- PENTAX Corporation
- Masami Shirai
- G01 - MEASURING TESTING
Information Patent Grant
Surveying machine automatically adjusting optical axis
- Patent number 6,542,225
- Issue date Apr 1, 2003
- Pentax Precision Co., Ltd.
- Masayuki Ueno
- G01 - MEASURING TESTING
Information Patent Grant
Autofocus distance-measuring optical system
- Patent number 6,480,266
- Issue date Nov 12, 2002
- Asahi Kogaku Kogyo Kabushiki Kaisha
- 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
Measurement surveying device
- Patent number D447066
- Issue date Aug 28, 2001
- Asahi Seimitsu Kabushiki Kaisha
- Homu Takayama
- D10 - Measuring, testing, or signalling instruments
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
Focusing method and apparatus for a surveying instrument having an...
- Patent number 5,936,736
- Issue date Aug 10, 1999
- Asahi Seimitsu Kabushiki Kaisha
- Shinichi Suzuki
- G01 - MEASURING TESTING
Information Patent Grant
Electronic measurement device
- Patent number D389418
- Issue date Jan 20, 1998
- Asahi Seimitsu Kabushiki Kaisha
- Homu Takayama
- D10 - Measuring, testing, or signalling instruments

Patents Applicationslast 30 patents

Information Patent Application
SURVEYING APPARATUS
- Publication number 20080120856
- Publication date May 29, 2008
- PENTAX Industrial Instruments Co., Ltd.
- Shunji Matsuo
- G01 - MEASURING TESTING
Information Patent Application
SURVEYING APPARATUS
- Publication number 20080123903
- Publication date May 29, 2008
- PENTAX Industrial Instruments Co., Ltd.
- Shunji Matsuo
- G01 - MEASURING TESTING
Information Patent Application
SURVEYING APPARATUS
- Publication number 20080120855
- Publication date May 29, 2008
- PENTAX Industrial Instruments Co., Ltd.
- Shunji Matsuo
- G01 - MEASURING TESTING
Information Patent Application
Surveying Apparatus
- Publication number 20080069406
- Publication date Mar 20, 2008
- PENTAX Industrial Instruments Co., Ltd.
- Shunji Matsuo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SURVEYING APPARATUS
- Publication number 20080018880
- Publication date Jan 24, 2008
- PENTAX Industrial Instruments Co., Ltd.
- Shunji Matsuo
- G01 - MEASURING TESTING
Information Patent Application
Surveying instrument
- Publication number 20050200949
- Publication date Sep 15, 2005
- PENTAX CORPORATION
- Masami Shirai
- G02 - OPTICS
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
Electronic distance meter
- Publication number 20030107721
- Publication date Jun 12, 2003
- PENTAX CORPORATION
- Masami Shirai
- G01 - MEASURING TESTING
Information Patent Application
Surveying machine automatically adjusting optical axis
- Publication number 20020186361
- Publication date Dec 12, 2002
- ASAHI SEIMITSU KABUSHIKI KAISHA
- Masayuki Ueno
- G01 - MEASURING TESTING
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
Electronic distance meter
- Publication number 20020044270
- Publication date Apr 18, 2002
- ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
- Masami Shirai
- G01 - MEASURING TESTING
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
Electronic distance meter
- Publication number 20020012114
- Publication date Jan 31, 2002
- ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
- Masami Shirai
- G01 - MEASURING TESTING
Information Patent Application
Surveying instrument having a phase-difference detection type focus...
- Publication number 20020008189
- Publication date Jan 24, 2002
- ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
- Masami Shirai
- 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
Information Patent Application
Autofocus distance-measuring optical system
- Publication number 20010021012
- Publication date Sep 13, 2001
- ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
- Masami Shirai
- G01 - MEASURING TESTING

Homu Takayama

Person

Patents Grantslast 30 patents

Surveying apparatus

Surveying apparatus

Surveying instrument

Surveying instrument having an optical distance meter and an autofo...

Electronic distance meter

Electronic distance meter

Surveying instrument having an optical distance meter and an autofo...

Integral transmitter-receiver optical communication apparatus and a...

Surveying instrument having a phase-difference detection type focus...

Surveying instrument, surveying instrument having AF function, surv...

Electronic distance meter

Surveying machine automatically adjusting optical axis

Autofocus distance-measuring optical system

Integral transmitter-receiver optical communication apparatus

Measurement surveying device

Optical axis correcting system

Focusing method and apparatus for a surveying instrument having an...

Electronic measurement device

Patents Applicationslast 30 patents

SURVEYING APPARATUS

SURVEYING APPARATUS

SURVEYING APPARATUS

Surveying Apparatus

SURVEYING APPARATUS

Surveying instrument

Surveying instrument having an optical distance meter and an autofo...

Surveying instrument having an optical distance meter and an autofo...

Electronic distance meter

Surveying machine automatically adjusting optical axis

Surveying instrument

Electronic distance meter

surveying instrument having an optical distance meter and an autofo...

Electronic distance meter

Surveying instrument having a phase-difference detection type focus...

Surveying intstrument, surveying instrument having AF function, sur...

Autofocus distance-measuring optical system