Nobuo Tomita

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical element module with a primary coated optical fiber
- Patent number 7,086,789
- Issue date Aug 8, 2006
- NTT Electronics Corporation
- Nobuo Tomita
- G02 - OPTICS
Information Patent Grant
Optical fiber distribution module for holding an optical fiber cord...
- Patent number 6,256,443
- Issue date Jul 3, 2001
- Nippon Telegraph and Telephone Corporation
- Shigenori Uruno
- G02 - OPTICS
Information Patent Grant
Multicore optical connector and method of producing the connector
- Patent number 6,045,269
- Issue date Apr 4, 2000
- The Furukawa Electric Co., Ltd.
- Tomohiro Watanabe
- G02 - OPTICS
Information Patent Grant
Optical switch
- Patent number 5,940,553
- Issue date Aug 17, 1999
- Sumitomo Electric Industries, Ltd.
- Takashi Murakami
- G02 - OPTICS
Information Patent Grant
Optical switch
- Patent number 5,926,588
- Issue date Jul 20, 1999
- Sumitomo Electric Industries Ltd.
- Takashi Murakami
- G02 - OPTICS
Information Patent Grant
Optical switch apparatus
- Patent number 5,796,888
- Issue date Aug 18, 1998
- Fujikura Ltd.
- Tohru Furukawa
- G02 - OPTICS
Information Patent Grant
Light pulse generator
- Patent number 5,699,371
- Issue date Dec 16, 1997
- Ando Electric Co., Ltd.
- Ryouji Handa
- G02 - OPTICS
Information Patent Grant
Light pulse generator
- Patent number 5,596,449
- Issue date Jan 21, 1997
- Ando Electric Co., Ltd.
- Masaaki Furuhashi
- G02 - OPTICS
Information Patent Grant
Information processing unit having a multiplexed bus and a bus cont...
- Patent number 5,557,753
- Issue date Sep 17, 1996
- Hitachi, Ltd.
- Masashi Suenaga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical switch for switching plural optical fibers
- Patent number 5,483,608
- Issue date Jan 9, 1996
- Sumitomo Electric Industries, Ltd.
- Yukihiro Yokomachi
- G02 - OPTICS
Information Patent Grant
Method of fabricating a dielectric multilayer filter
- Patent number 5,332,535
- Issue date Jul 26, 1994
- Nippon Telegraph & Telephone Corporation
- Taisuke Oguchi
- G02 - OPTICS
Information Patent Grant
Optical-coupler reinforcing material and optical-coupler reinforcin...
- Patent number 5,261,018
- Issue date Nov 9, 1993
- Sumitomo Electric Industries, Ltd.
- Hiroshi Suganuma
- G02 - OPTICS
Information Patent Grant
Dielectric multilayer, filter, manufacturing method therefor, and o...
- Patent number 5,234,772
- Issue date Aug 10, 1993
- Nippon Telegraph & Telephone Corporation
- Taisuke Oguchi
- G02 - OPTICS
Information Patent Grant
Device and a method for distinguishing faults employed in an optica...
- Patent number 5,177,354
- Issue date Jan 5, 1993
- Nippon Telegraph & Telephone Corporation
- Nobuo Tomita
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Energy Saving Assistance System and Energy Saving Assistance Program
- Publication number 20110161131
- Publication date Jun 30, 2011
- Hitachi, Ltd
- Hirotaka TAKAHASHI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Optical element module
- Publication number 20040202434
- Publication date Oct 14, 2004
- Nobuo Tomita
- G02 - OPTICS

Nobuo Tomita

Person

Patents Grantslast 30 patents

Optical element module with a primary coated optical fiber

Optical fiber distribution module for holding an optical fiber cord...

Multicore optical connector and method of producing the connector

Optical switch

Optical switch

Optical switch apparatus

Light pulse generator

Light pulse generator

Information processing unit having a multiplexed bus and a bus cont...

Optical switch for switching plural optical fibers

Method of fabricating a dielectric multilayer filter

Optical-coupler reinforcing material and optical-coupler reinforcin...

Dielectric multilayer, filter, manufacturing method therefor, and o...

Device and a method for distinguishing faults employed in an optica...

Patents Applicationslast 30 patents

Energy Saving Assistance System and Energy Saving Assistance Program

Optical element module