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Sagamihara, Japan

Tetsuo Sakanaka

This inventor holds 17 USPTO granted patents, primarily in Optical Communication. Top assignee: Canon Kabushiki Kaisha. Active years: 1992-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuo Sakanaka. Retrieved from https://idiyas.com/inventor/tetsuo-sakanaka

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

USPTO Granted Patents = 17

% Patents Active = 70.6

Average Co-Inventor Count = 1.7

ph-index = 10

Forward Citations = 279(Granted Patents)

Location History:

Kanagawa, JP (2005 - 2007)
Sagamihara, JP (1992 - 2008)
Kanagawa-ken, JP (2009)

Company Filing History:

17 out of 93,136

Canon Kabushiki Kaisha

Years Active: 1992-2009

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Areas of Expertise:

Light Detection Apparatus

Free Space Optics

Optical Transmission

Spatial Communication

Optical Transmitter-Receiver

Communication System

Optical Space

Chip Signals

Digital Communication

Two-Way Communication

17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7489871 - Light detection apparatus and free space optics communication apparatus (2009-02-10),

2. 7346282 - Optical-transmission-space determining apparatus and optical-space transmission apparatus (2008-03-18),

3. 7190905 - Spatial optical communication apparatus (2007-03-13),

4. 7058307 - Free-space optical communication apparatus and free-space optical communication system (2006-06-06),

5. 6968133 - Optical free-space communication apparatus (2005-11-22),

6. 6507424 - Optical space communication apparatus (2003-01-14),

7. 6335811 - Optical space communication apparatus (2002-01-01),

8. 5680241 - Optical space communication (1997-10-21),

9. 5627669 - Optical transmitter-receiver (1997-05-06),

10. 5610748 - Optical space communication apparatus sending main signals and an (1997-03-11),

11. 5594580 - Optical space communication apparatus (1997-01-14),

12. 5530577 - Two-way optical communication apparatus (1996-06-25),

13. 5500754 - Optical transmitter-receiver (1996-03-19),

14. 5392148 - Optical space communicating apparatus (1995-02-21),

15. 5264955 - Optical space communication apparatus (1993-11-23),

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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