OHTAKA; Koichi

Patent Applications and Registrations

Patent applications and USPTO patent grants for OHTAKA; Koichi.The latest application filed is for "electrostatic acoustic wave generating device and electrostatic speaker".

Company Profile

0.11.11

OHTAKA; Koichi - Sendai-shi JP
Ohtaka; Koichi - Miyagi JP
Ohtaka; Koichi - Shibata-gun JP
Ohtaka; Koichi - Miyagi-ken JP
Ohtaka; Koichi - Kawasaki 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
Electrostatic Acoustic Wave Generating Device And Electrostatic Speaker App 20210385585 - FROEMEL; Joerg ; et al.	2021-12-09
Method for driving optical deflecting device array, optical deflecting device array, optical deflecting device, and image projection displaying apparatus Grant 8,014,058 - Katoh , et al. September 6, 2	2011-09-06
Actuator, and actuator array Grant 7,777,935 - Nanjyo , et al. August 17, 2	2010-08-17
Light deflector, light deflection array, optical system, image forming device, and projection type image display apparatus Grant 7,607,786 - Nanjyo , et al. October 27, 2	2009-10-27
Optical deflecting device, optical deflecting device array, method for driving the optical deflecting device and image projection display apparatus using the device Grant 7,480,090 - Katoh , et al. January 20, 2	2009-01-20
Method For Driving Optical Deflecting Device Array, Optical Deflecting Device Array, Optical Deflecting Device, And Image Projection Displaying Apparatus App 20080278782 - Katoh; Seiichi ; et al.	2008-11-13
Light deflector, light deflection array, image forming apparatus, and image projection display apparatus Grant 7,417,778 - Nanjo , et al. August 26, 2	2008-08-26
Method for driving optical deflecting device array, optical deflecting device array, optical deflecting device, and image projection displaying apparatus Grant 7,408,688 - Katoh , et al. August 5, 2	2008-08-05
Optical deflection device and image projection display apparatus using the same Grant 7,349,145 - Katoh , et al. March 25, 2	2008-03-25
Optical system, color information displaying method, optical deflecting device, and image projection displaying apparatus Grant 7,345,823 - Nanjo , et al. March 18, 2	2008-03-18
Actuator, Method Of Producing The Same, Optical System, And Image Forming Device App 20080018982 - Nanjyo; Takeshi ; et al.	2008-01-24
Optical deflecting device, optical deflecting device manufacturing method, and optical projecting device Grant 7,277,217 - Katoh , et al. October 2, 2	2007-10-02
Optical Deflecting Device, Optical Deflecting Device Manufacturing Method, And Optical Projecting Device App 20070206268 - Katoh; Seiichi ; et al.	2007-09-06
Optical deflecting device, optical deflecting device array, method for driving the optical deflecting device and image projection display apparatus using the device App 20070091416 - Katoh; Seiichi ; et al.	2007-04-26
Optical deflection device Grant 7,167,290 - Katoh , et al. January 23, 2	2007-01-23
Light deflector, light deflection array, optical system, image forming device, and projection type image display apparatus App 20060239009 - Nanjyo; Takeshi ; et al.	2006-10-26
Method for driving optical deflecting device array, optical deflecting device array, optical deflecting device, and image projection displaying apparatus App 20060109539 - Katoh; Seiichi ; et al.	2006-05-25
Optical deflection device and image projection display apparatus using the same App 20060103912 - Katoh; Seiichi ; et al.	2006-05-18
Optical system, color information displaying method, optical deflecting device, and image projection displaying apparatus App 20060104597 - Nanjo; Takeshi ; et al.	2006-05-18
Light deflector, light deflection array, image forming apparatus, and image projection display apparatus App 20050248862 - Nanjo, Takeshi ; et al.	2005-11-10
Optical deflection device App 20050169156 - Katoh, Seiichi ; et al.	2005-08-04
Method of printing test pattern and apparatus for outputting test pattern Grant 5,619,307 - Machino , et al. April 8, 1	1997-04-08

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