Yoshiaki Takeuchi

Person

Shizuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
In-line optical isolator
- Patent number 7,321,463
- Issue date Jan 22, 2008
- Osaki Electric Co., Ltd.
- Yoshiaki Takeuchi
- G02 - OPTICS
Information Patent Grant
Fiber collimator array
- Patent number 7,043,119
- Issue date May 9, 2006
- Osaki Electric Co., Ltd.
- Yoshiaki Takeuchi
- G02 - OPTICS
Information Patent Grant
Polarizer-equipped optical fiber ferrule, connector and connector a...
- Patent number 6,920,255
- Issue date Jul 19, 2005
- Corning Incorporated
- Kenjiro Hasui
- G02 - OPTICS
Information Patent Grant
Arrayed optical device
- Patent number 6,862,383
- Issue date Mar 1, 2005
- Osaki Electric Co., Ltd.
- Juro Kikuchi
- G02 - OPTICS
Information Patent Grant
Fiber collimator array
- Patent number 6,625,350
- Issue date Sep 23, 2003
- Osaki Electric Co., Ltd.
- Juro Kikuchi
- G02 - OPTICS
Information Patent Grant
Fiberoptic polarizer and method of making the same
- Patent number 6,535,655
- Issue date Mar 18, 2003
- Corning Incorporated
- Kenjiro Hasui
- G02 - OPTICS
Information Patent Grant
System and method for fabricating arrayed optical fiber collimators
- Patent number 6,404,955
- Issue date Jun 11, 2002
- Corning, Incorporated
- Juro Kikuchi
- G02 - OPTICS
Information Patent Grant
Ferrule for optical-fiber connector
- Patent number 6,170,995
- Issue date Jan 9, 2001
- Nippon Telegraph and Telephone Corporation
- Seiko Mitachi
- G02 - OPTICS
Information Patent Grant
Optical fibers for optical attenuation
- Patent number 5,841,926
- Issue date Nov 24, 1998
- Nippon Telegraph and Telephone Corporation
- Yoshiaki Takeuchi
- G02 - OPTICS
Information Patent Grant
Optical connector
- Patent number 5,694,506
- Issue date Dec 2, 1997
- Nippon Telegraph & Telephone Corporation
- Masaru Kobayashi
- G02 - OPTICS
Information Patent Grant
Wide-band optical fiber coupler and its manufacturing method
- Patent number 5,101,462
- Issue date Mar 31, 1992
- Japan Aviation Electronics Industry Limited
- Hiroyuki Sasaki
- G02 - OPTICS
Information Patent Grant
Wide-band optical fiber coupler and its manufacturing method
- Patent number 5,095,516
- Issue date Mar 10, 1992
- Japan Aviation Electronics Industry Limited
- Hiroyuki Sasaki
- G02 - OPTICS
Information Patent Grant
Method for the manufacture of an optical fiber coupler
- Patent number 5,009,478
- Issue date Apr 23, 1991
- Japan Aviation Electronics Industry Limited
- Hiroyuki Sasaki
- G02 - OPTICS
Information Patent Grant
Fiber coupler and method and apparatus for manufacturing the same
- Patent number 4,869,570
- Issue date Sep 26, 1989
- Nippon Telegraph & Telephone Corporation
- Itaru Yokohama
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
In-line optical isolator
- Publication number 20080199125
- Publication date Aug 21, 2008
- Osaki Electric Co., Ltd.
- Yoshiaki Takeuchi
- G02 - OPTICS
Information Patent Application
In-line optical isolator
- Publication number 20060268405
- Publication date Nov 30, 2006
- Yoshiaki Takeuchi
- G02 - OPTICS
Information Patent Application
Fiber collimator array
- Publication number 20030228100
- Publication date Dec 11, 2003
- Osaki Electric Co., Ltd.
- Juro Kikuchi
- G02 - OPTICS
Information Patent Application
Polarizer-equipped optical fiber ferrule, connector and connector a...
- Publication number 20030174922
- Publication date Sep 18, 2003
- Kenjiro Hasui
- G02 - OPTICS
Information Patent Application
FIBEROPTIC POLARIZER AND METHOD OF MAKING THE SAME
- Publication number 20030044102
- Publication date Mar 6, 2003
- Kenjiro Hasui
- G02 - OPTICS
Information Patent Application
Fiber collimator array
- Publication number 20020097956
- Publication date Jul 25, 2002
- Juro Kikuchi
- G02 - OPTICS
Information Patent Application
Arrayed optical device
- Publication number 20020097957
- Publication date Jul 25, 2002
- Juro Kikuchi
- G02 - OPTICS

Yoshiaki Takeuchi

Person

Patents Grantslast 30 patents

In-line optical isolator

Fiber collimator array

Polarizer-equipped optical fiber ferrule, connector and connector a...

Arrayed optical device

Fiber collimator array

Fiberoptic polarizer and method of making the same

System and method for fabricating arrayed optical fiber collimators

Ferrule for optical-fiber connector

Optical fibers for optical attenuation

Optical connector

Wide-band optical fiber coupler and its manufacturing method

Wide-band optical fiber coupler and its manufacturing method

Method for the manufacture of an optical fiber coupler

Fiber coupler and method and apparatus for manufacturing the same

Patents Applicationslast 30 patents

In-line optical isolator

In-line optical isolator

Fiber collimator array

Polarizer-equipped optical fiber ferrule, connector and connector a...

FIBEROPTIC POLARIZER AND METHOD OF MAKING THE SAME

Fiber collimator array

Arrayed optical device