| Patent | Date |
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Code disk with a plurality of tracks having different patterns
Grant 7,907,505 - Sakamoto , et al. March 15, 2 | 2011-03-15 |
Code Disk With A Plurality Of Tracks Having Different Patterns
App 20100009072 - Sakamoto; Masahiko ; et al. | 2010-01-14 |
Code disk with a plurality of tracks having different patterns
Grant 7,612,331 - Sakamoto , et al. November 3, 2 | 2009-11-03 |
Optical encoder having a no track portion of an optical scale being placed at a position symmetrical to a light non-transparent portion within an irradiation region of incident light
Grant 7,538,313 - Oka , et al. May 26, 2 | 2009-05-26 |
Optical Encoder
App 20080277569 - Oka; Toru ; et al. | 2008-11-13 |
Optical encoder with reduced reflected light error having a light non-transparent portion with inclined surfaces
Grant 7,285,769 - Oka , et al. October 23, 2 | 2007-10-23 |
Collision time estimation apparatus for vehicles, collision time estimation method for vehicles, collision alarm apparatus for vehicles, and collision alarm method for vehicles
Grant 7,262,710 - Watanabe , et al. August 28, 2 | 2007-08-28 |
Code disk with a plurality of tracks having different patterns
App 20070147222 - Sakamoto; Masahiko ; et al. | 2007-06-28 |
Code disk with a plurality of tracks having different patterns
Grant 7,193,962 - Sakamoto , et al. March 20, 2 | 2007-03-20 |
Optical encoder
App 20070034786 - Oka; Toru ; et al. | 2007-02-15 |
Friction stir welding method and component part welded by the method
Grant 7,097,091 - Okamura , et al. August 29, 2 | 2006-08-29 |
Collision time estimation apparatus for vehicles, collision time estimation method for vehicles, collision alarm apparatus for vehicles, and collision alarm method for vehicles
App 20060062432 - Watanabe; Seigo ; et al. | 2006-03-23 |
Photoelectric rotary encoder
Grant 6,972,402 - Ohmura , et al. December 6, 2 | 2005-12-06 |
Laser machining device
Grant 6,875,951 - Sakamoto , et al. April 5, 2 | 2005-04-05 |
Friction stir welding method and component part welded by the method
Grant 6,739,495 - Okamura , et al. May 25, 2 | 2004-05-25 |
Laser inspection apparatus
Grant 6,690,024 - Funaoka , et al. February 10, 2 | 2004-02-10 |
Photoelectric rotary encoder
App 20040004181 - Ohmura, Yoichi ; et al. | 2004-01-08 |
Code disk with a plurality of tracks having different patterns
App 20030137908 - Sakamoto, Masahiko ; et al. | 2003-07-24 |
Friction stir welding method
Grant 6,595,403 - Okamura , et al. July 22, 2 | 2003-07-22 |
Friction stir welding method and component part welded by the method
App 20030102354 - Okamura, Hisanori ; et al. | 2003-06-05 |
Friction stir welding method and component part welded by the method
App 20030024965 - Okamura, Hisanori ; et al. | 2003-02-06 |
Laser machining apparatus
App 20020153361 - Sakamoto, Masahiko ; et al. | 2002-10-24 |
Friction stir welding method
App 20020027155 - Okamura, Hisanori ; et al. | 2002-03-07 |
Liquid dispensing system
Grant 5,699,936 - Sakamoto December 23, 1 | 1997-12-23 |
Semiconductor device having thermal stress resistance structure
Grant 5,621,243 - Baba , et al. April 15, 1 | 1997-04-15 |
Code reading pattern and an image pickup apparatus for reading the pattern
Grant 5,481,095 - Mitsuda , et al. January 2, 1 | 1996-01-02 |
Superconducting magnetic field generating apparatus and method of producing the same
Grant 5,231,366 - Haramaki , et al. July 27, 1 | 1993-07-27 |
Air pipe for a lighting fixture for a vehicle
Grant 5,092,366 - Sakamoto March 3, 1 | 1992-03-03 |
Joined body of high-temperature oxide superconductor and method of joining oxide superconductors
Grant 5,051,397 - Sato , et al. September 24, 1 | 1991-09-24 |
Optical storage inspection unit calibration disk
Grant 4,988,194 - Hara , et al. January 29, 1 | 1991-01-29 |
Method and apparatus for detecting and regulating position of welding electron beam
Grant 4,654,506 - Sakamoto , et al. March 31, 1 | 1987-03-31 |
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