Sakanaka; Tetsuo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sakanaka; Tetsuo.The latest application filed is for "optical-transmission-space determining apparatus and optical-space transmission apparatus".

Company Profile

0.14.6

Sakanaka; Tetsuo - Kanagawa-ken JP
Sakanaka; Tetsuo - Sagamihara JP
Sakanaka; Tetsuo - Kanagawa JP
Sakanaka, Tetsuo - Sagamihara-shi JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Light detection apparatus and free space optics communication apparatus Grant 7,489,871 - Takahashi , et al. February 10, 2	2009-02-10
Optical-transmission-space determining apparatus and optical-space transmission apparatus Grant 7,346,282 - Sakanaka , et al. March 18, 2	2008-03-18
Spatial optical communication apparatus Grant 7,190,905 - Sakanaka March 13, 2	2007-03-13
Free-space optical communication apparatus and free-space optical communication system Grant 7,058,307 - Sakanaka June 6, 2	2006-06-06
Optical-transmission-space determining apparatus and optical-space transmission apparatus App 20050265724 - Sakanaka, Tetsuo ; et al.	2005-12-01
Optical free-space communication apparatus Grant 6,968,133 - Sakanaka November 22, 2	2005-11-22
Light detection apparatus and free space optics communication apparatus App 20050141897 - Takahashi, Yasuhiro ; et al.	2005-06-30
Spatial optical communication apparatus App 20030223754 - Sakanaka, Tetsuo	2003-12-04
Free-space optical communication apparatus and free-space optical communication system App 20030044636 - Sakanaka, Tetsuo	2003-03-06
Optical space communication apparatus Grant 6,507,424 - Sakanaka January 14, 2	2003-01-14
Optical Space Communication Apparatus App 20020080452 - SAKANAKA, TETSUO	2002-06-27
Optical space communication apparatus Grant 6,335,811 - Sakanaka January 1, 2	2002-01-01
Optical free-space communication apparatus App 20010043626 - Sakanaka, Tetsuo	2001-11-22
Optical transmitter-receiver Grant 5,627,669 - Orino , et al. May 6, 1	1997-05-06
Optical space communication apparatus sending main signals and an auxiliary signal for controlling the intensity at the receiver Grant 5,610,748 - Sakanaka , et al. March 11, 1	1997-03-11
Optical space communication apparatus Grant 5,594,580 - Sakanaka , et al. January 14, 1	1997-01-14
Two-way optical communication apparatus Grant 5,530,577 - Orino , et al. June 25, 1	1996-06-25
Optical transmitter-receiver Grant 5,500,754 - Orino , et al. March 19, 1	1996-03-19
Communication system and apparatus using chip signals Grant 5,113,278 - Degura , et al. May 12, 1	1992-05-12
Digital communicating method and apparatus Grant 5,105,294 - Degura , et al. April 14, 1	1992-04-14

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