Yasuaki Tamura

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Array-type photo module
- Patent number 8,744,223
- Issue date Jun 3, 2014
- Kitanihon Electric Cable Co., Ltd.
- Yuto Yamashita
- G02 - OPTICS
Information Patent Grant
Optical module
- Patent number 8,545,111
- Issue date Oct 1, 2013
- Nippon Telegraph and Telephone Corporation
- Takaharu Ohyama
- G02 - OPTICS
Information Patent Grant
Packaging platform, optical module using the platform, and methods...
- Patent number 6,222,967
- Issue date Apr 24, 2001
- Nippon Telegraph and Telephone Corporation
- Michiyuki Amano
- G02 - OPTICS
Information Patent Grant
Plastic ferrule for optical connector and method for production the...
- Patent number 5,975,770
- Issue date Nov 2, 1999
- Nippon Telegraph & Telephone Corporation
- Shuichi Yanagi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Wavelength-division multiplex digital optical position sensor
- Patent number 5,498,867
- Issue date Mar 12, 1996
- Uehara; Sachio
- Takeo Senuma
- G01 - MEASURING TESTING
Information Patent Grant
Optical amplifier
- Patent number 5,089,786
- Issue date Feb 18, 1992
- Oki Electric Industry Co., Ltd.
- Yasuaki Tamura
- G02 - OPTICS
Information Patent Grant
Optical amplifier module
- Patent number 4,995,696
- Issue date Feb 26, 1991
- Oki Electric Industry Co., Ltd.
- Eiichi Nishimura
- G02 - OPTICS
Information Patent Grant
Optical coupler for optical direct amplifier
- Patent number 4,805,977
- Issue date Feb 21, 1989
- Oki Electric Industry Co., Ltd.
- Yasuaki Tamura
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
ARRAY-TYPE PHOTO MODULE
- Publication number 20120257855
- Publication date Oct 11, 2012
- NTT Electronics Corporation
- Yuto Yamashita
- G02 - OPTICS
Information Patent Application
OPTICAL MODULE
- Publication number 20100322569
- Publication date Dec 23, 2010
- Nippon Telegraph and Telephone Corporation
- Takaharu Ohyama
- G02 - OPTICS

Yasuaki Tamura

Person

Patents Grantslast 30 patents

Array-type photo module

Optical module

Packaging platform, optical module using the platform, and methods...

Plastic ferrule for optical connector and method for production the...

Wavelength-division multiplex digital optical position sensor

Optical amplifier

Optical amplifier module

Optical coupler for optical direct amplifier

Patents Applicationslast 30 patents

ARRAY-TYPE PHOTO MODULE

OPTICAL MODULE