Sumiden Opcom, Ltd.

Organization

Tokyo, JP

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Temperature control device and arrayed waveguide grating optical wa...
- Patent number 7,050,673
- Issue date May 23, 2006
- Sumiden Opcom, Ltd.
- Kazuo Iiduka
- G05 - CONTROLLING REGULATING
Information Patent Grant
Electric discharge method and apparatus
- Patent number 5,777,867
- Issue date Jul 7, 1998
- Suitomo Electric Industries, Ltd.
- Hidetoshi Hongu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Optical connector apparatus
- Patent number 5,590,227
- Issue date Dec 31, 1996
- Sumitomo Electric Industries, Ltd.
- Keiji Osaka
- G02 - OPTICS
Information Patent Grant
Optical connector connecting apparatus and optical connector connec...
- Patent number 5,418,872
- Issue date May 23, 1995
- Sumitomo Electric Industries, Ltd.
- Keiji Osaka
- G02 - OPTICS
Information Patent Grant
Clamp for use in optical fiber coupler manufacturing apparatus
- Patent number 5,395,101
- Issue date Mar 7, 1995
- Sumitomo Electric Industries, Ltd.
- Hiroaki Takimoto
- G02 - OPTICS
Information Patent Grant
Reflection monitor optical fiber coupler manufacturing system and m...
- Patent number 5,329,600
- Issue date Jul 12, 1994
- Sumitomo Electric Industries, Ltd.
- Eisuke Sasaoka
- G02 - OPTICS
Information Patent Grant
Fiber coupler manufacturing apparatus having an automatic breaking...
- Patent number 5,318,610
- Issue date Jun 7, 1994
- Sumitomo Electric Industries, Ltd.
- Hiroaki Takimoto
- G02 - OPTICS
Information Patent Grant
Process for producing an optical fiber coupler
- Patent number 5,309,536
- Issue date May 3, 1994
- Sumitomo Electric Industries, Ltd.
- Hiroshi Suganuma
- G02 - OPTICS
Information Patent Grant
Fiber coupler manufacturing apparatus having an automatic breaking...
- Patent number 5,306,323
- Issue date Apr 26, 1994
- Sumitomo Electric Industries, Ltd.
- Hiroaki Takimoto
- 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
Reinforcing apparatus for optical-fiber coupler
- Patent number 5,247,598
- Issue date Sep 21, 1993
- Sumitomo Electric Industries, Ltd.
- Hiroaki Takimoto
- G02 - OPTICS
Information Patent Grant
Method of reinforcing optical fiber coupler
- Patent number 5,208,883
- Issue date May 4, 1993
- Sumitomo Electric Industries, Ltd.
- Tomoyuki Hattori
- G02 - OPTICS
Information Patent Grant
Method and apparatus for producing optical fiber coupler
- Patent number 5,205,851
- Issue date Apr 27, 1993
- Sumitomo Electric Industries, Ltd.
- Hiroshi Suganuma
- G02 - OPTICS
Information Patent Grant
Method of producing optical-fiber coupler
- Patent number 5,176,730
- Issue date Jan 5, 1993
- Sumitomo Electric Industries, Ltd.
- Hiroshi Suganuma
- G02 - OPTICS

Sumiden Opcom, Ltd.

Organization

Patents Grantslast 30 patents

Temperature control device and arrayed waveguide grating optical wa...

Electric discharge method and apparatus

Optical connector apparatus

Optical connector connecting apparatus and optical connector connec...

Clamp for use in optical fiber coupler manufacturing apparatus

Reflection monitor optical fiber coupler manufacturing system and m...

Fiber coupler manufacturing apparatus having an automatic breaking...

Process for producing an optical fiber coupler

Fiber coupler manufacturing apparatus having an automatic breaking...

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

Reinforcing apparatus for optical-fiber coupler

Method of reinforcing optical fiber coupler

Method and apparatus for producing optical fiber coupler

Method of producing optical-fiber coupler

Patents Applicationslast 30 patents

Trademarklast 30 trademarks