Tetsuo Sakanaka

Person

Sagamihara-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light detection apparatus and free space optics communication appar...
- Patent number 7,489,871
- Issue date Feb 10, 2009
- Canon Kabushiki Kaisha
- Yasuhiro Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical-transmission-space determining apparatus and optical-space...
- Patent number 7,346,282
- Issue date Mar 18, 2008
- Canon Kabushiki Kaisha
- Tetsuo Sakanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spatial optical communication apparatus
- Patent number 7,190,905
- Issue date Mar 13, 2007
- Canon Kabushiki Kaisha
- Tetsuo Sakanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Free-space optical communication apparatus and free-space optical c...
- Patent number 7,058,307
- Issue date Jun 6, 2006
- Canon Kabushiki Kaisha
- Tetsuo Sakanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical free-space communication apparatus
- Patent number 6,968,133
- Issue date Nov 22, 2005
- Canon Kabushiki Kaisha
- Tetsuo Sakanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical free-space communication apparatus
- Patent number 6,819,873
- Issue date Nov 16, 2004
- Canon Kabushiki Kaisha
- Tetsuo Sakanaka
Information Patent Grant
Optical space communication apparatus
- Patent number 6,507,424
- Issue date Jan 14, 2003
- Canon Kabushiki Kaisha
- Tetsuo Sakanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical space communication apparatus
- Patent number 6,335,811
- Issue date Jan 1, 2002
- Canon Kabushiki Kaisha
- Tetsuo Sakanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical space communication
- Patent number 5,680,241
- Issue date Oct 21, 1997
- Canon Kabushiki Kaisha
- Tetsuo Sakanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmitter-receiver
- Patent number 5,627,669
- Issue date May 6, 1997
- Canon Kabushiki Kaisha
- Kanjo Orino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical space communication apparatus sending main signals and an a...
- Patent number 5,610,748
- Issue date Mar 11, 1997
- Canon Kabushiki Kaisha
- Tetsuo Sakanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical space communication apparatus
- Patent number 5,594,580
- Issue date Jan 14, 1997
- Canon Kabushiki Kaisha
- Tetsuo Sakanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Two-way optical communication apparatus
- Patent number 5,530,577
- Issue date Jun 25, 1996
- Canon Kabushiki Kaisha
- Kanjo Orino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmitter-receiver
- Patent number 5,500,754
- Issue date Mar 19, 1996
- Canon Kabushiki Kaisha
- Kanjo Orino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical space communicating apparatus
- Patent number 5,392,148
- Issue date Feb 21, 1995
- Canon Kabushiki Kaisha
- Yasuhiro Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical space communication apparatus
- Patent number 5,264,955
- Issue date Nov 23, 1993
- Canon Kabushiki Kaisha
- Tetsuo Sakanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system and apparatus using chip signals
- Patent number 5,113,278
- Issue date May 12, 1992
- Canon Kabushiki Kaisha
- Yasusaburo Degura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital communicating method and apparatus
- Patent number 5,105,294
- Issue date Apr 14, 1992
- Canon Kabushiki Kaisha
- Yasusaburo Degura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Optical-transmission-space determining apparatus and optical-space...
- Publication number 20050265724
- Publication date Dec 1, 2005
- Tetsuo Sakanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Light detection apparatus and free space optics communication appar...
- Publication number 20050141897
- Publication date Jun 30, 2005
- Yasuhiro Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Spatial optical communication apparatus
- Publication number 20030223754
- Publication date Dec 4, 2003
- Tetsuo Sakanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Free-space optical communication apparatus and free-space optical c...
- Publication number 20030044636
- Publication date Mar 6, 2003
- Canon Kabushiki Kaisha
- Tetsuo Sakanaka
- G02 - OPTICS
Information Patent Application
OPTICAL SPACE COMMUNICATION APPARATUS
- Publication number 20020080452
- Publication date Jun 27, 2002
- TETSUO SAKANAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical free-space communication apparatus
- Publication number 20010043626
- Publication date Nov 22, 2001
- Tetsuo Sakanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Tetsuo Sakanaka

Person

Patents Grantslast 30 patents

Light detection apparatus and free space optics communication appar...

Optical-transmission-space determining apparatus and optical-space...

Spatial optical communication apparatus

Free-space optical communication apparatus and free-space optical c...

Optical free-space communication apparatus

Optical free-space communication apparatus

Optical space communication apparatus

Optical space communication apparatus

Optical space communication

Optical transmitter-receiver

Optical space communication apparatus sending main signals and an a...

Optical space communication apparatus

Two-way optical communication apparatus

Optical transmitter-receiver

Optical space communicating apparatus

Optical space communication apparatus

Communication system and apparatus using chip signals

Digital communicating method and apparatus

Patents Applicationslast 30 patents

Optical-transmission-space determining apparatus and optical-space...

Light detection apparatus and free space optics communication appar...

Spatial optical communication apparatus

Free-space optical communication apparatus and free-space optical c...

OPTICAL SPACE COMMUNICATION APPARATUS

Optical free-space communication apparatus