Tomohiro Shimada

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Chiba-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical switch and method of controlling the same
- Patent number 6,771,848
- Issue date Aug 3, 2004
- Seiko Instruments Inc.
- Takashi Yamanaka
- G02 - OPTICS
Information Patent Grant
Optical function module having removable optical function unit
- Patent number 6,665,464
- Issue date Dec 16, 2003
- Seiko Instruments Inc.
- Makoto Suzuki
- G02 - OPTICS
Information Patent Grant
Optical communications equipment
- Patent number 6,658,178
- Issue date Dec 2, 2003
- Seiko Instruments Inc.
- Masao Kasuga
- G02 - OPTICS
Information Patent Grant
Optical fiber connector
- Patent number 6,565,261
- Issue date May 20, 2003
- Seiko Instruments Inc.
- Takeshi Uchiyama
- G02 - OPTICS
Information Patent Grant
Ferrule tubular body and ferrule
- Patent number 6,402,392
- Issue date Jun 11, 2002
- Seiko Instruments Inc.
- Mitsuo Yarita
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Optical spatial switch
- Publication number 20030095803
- Publication date May 22, 2003
- Akihiro Iino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical function module
- Publication number 20020146201
- Publication date Oct 10, 2002
- Makoto Suzuki
- G02 - OPTICS
Information Patent Application
Collimator block for optical functional module
- Publication number 20020146227
- Publication date Oct 10, 2002
- Makoto Suzuki
- G02 - OPTICS
Information Patent Application
Optical switch and method of controlling the same
- Publication number 20020085790
- Publication date Jul 4, 2002
- Takashi Yamanaka
- G02 - OPTICS
Information Patent Application
Optical communication device and its control method
- Publication number 20020012149
- Publication date Jan 31, 2002
- Takashi Yamanaka
- G02 - OPTICS
Information Patent Application
Optical communications equipment
- Publication number 20010036333
- Publication date Nov 1, 2001
- Masao Kasuga
- G02 - OPTICS