Haruyoshi Uchiyama

Person

Kawasaki-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical pulse tester
- Patent number 12,025,530
- Issue date Jul 2, 2024
- Yokogawa Electric Corporation
- Akira Takikawa
- G01 - MEASURING TESTING
Information Patent Grant
Method of measuring optical loss and apparatus for measuring optica...
- Patent number 9,255,861
- Issue date Feb 9, 2016
- Yokogawa Electric Corporation
- Haruyoshi Uchiyama
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber characteristic measuring device
- Patent number 6,700,655
- Issue date Mar 2, 2004
- Ando Electric Co., Ltd.
- Haruyoshi Uchiyama
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber distortion measuring apparatus and optical fiber dist...
- Patent number 6,366,348
- Issue date Apr 2, 2002
- Ando Electric Co., Ltd.
- Yasushi Sato
- G01 - MEASURING TESTING
Information Patent Grant
Optical-fiber characteristics measuring apparatus
- Patent number 6,335,788
- Issue date Jan 1, 2002
- Ando Electric Co., Ltd.
- Haruyoshi Uchiyama
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for measuring characteristics of optical fiber
- Patent number 6,055,044
- Issue date Apr 25, 2000
- Ando Electric Co., Ltd.
- Haruyoshi Uchiyama
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber distortion measurement device and method thereof
- Patent number 5,949,533
- Issue date Sep 7, 1999
- Ando Electric Co., Ltd.
- Zhixien Lee
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber strain measuring apparatus
- Patent number 5,880,824
- Issue date Mar 9, 1999
- Ando Electric Co., Ltd.
- Haruyoshi Uchiyama
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber strain-measuring apparatus
- Patent number 5,880,463
- Issue date Mar 9, 1999
- Ando Electric Co., Ltd.
- Haruyoshi Uchiyama
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber strain measuring apparatus
- Patent number 5,821,426
- Issue date Oct 13, 1998
- Ando Electric Co., Ltd.
- Haruyoshi Uchiyama
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for measuring the noise figure of an optical a...
- Patent number 5,781,322
- Issue date Jul 14, 1998
- Ando Electric Co., Ltd.
- Haruyoshi Uchiyama
- G01 - MEASURING TESTING
Information Patent Grant
OTDR measurement device
- Patent number 5,777,727
- Issue date Jul 7, 1998
- Ando Electric Co., Ltd.
- Yasushi Sato
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL PULSE TESTER
- Publication number 20220341812
- Publication date Oct 27, 2022
- YOKOGAWA ELECTRIC CORPORATION
- Haruyoshi UCHIYAMA
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL PULSE TESTER
- Publication number 20220341813
- Publication date Oct 27, 2022
- YOKOGAWA ELECTRIC CORPORATION
- Akira TAKIKAWA
- G01 - MEASURING TESTING
Information Patent Application
METHOD OF MEASURING OPTICAL LOSS AND APPARATUS FOR MEASURING OPTICA...
- Publication number 20110116080
- Publication date May 19, 2011
- YOKOGAWA ELECTRIC CORPORATION
- Haruyoshi UCHIYAMA
- G01 - MEASURING TESTING
Information Patent Application
Optical fiber characteristic measuring device
- Publication number 20020154291
- Publication date Oct 24, 2002
- ANDO ELECTRIC CO., LTD.
- Haruyoshi Uchiyama
- G01 - MEASURING TESTING
Information Patent Application
Optical fiber distortion measurement device
- Publication number 20010050768
- Publication date Dec 13, 2001
- ANDO ELECTRIC CO., LTD.
- Haruyoshi Uchiyama
- G01 - MEASURING TESTING

Haruyoshi Uchiyama

Person

Patents Grantslast 30 patents

Optical pulse tester

Method of measuring optical loss and apparatus for measuring optica...

Optical fiber characteristic measuring device

Optical fiber distortion measuring apparatus and optical fiber dist...

Optical-fiber characteristics measuring apparatus

Apparatus for measuring characteristics of optical fiber

Optical fiber distortion measurement device and method thereof

Optical fiber strain measuring apparatus

Optical fiber strain-measuring apparatus

Optical fiber strain measuring apparatus

Method and apparatus for measuring the noise figure of an optical a...

OTDR measurement device

Patents Applicationslast 30 patents

OPTICAL PULSE TESTER

OPTICAL PULSE TESTER

METHOD OF MEASURING OPTICAL LOSS AND APPARATUS FOR MEASURING OPTICA...

Optical fiber characteristic measuring device

Optical fiber distortion measurement device