Kaiho; Naoki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kaiho; Naoki.The latest application filed is for "optical pickup apparatus having wavelength selecting numerical aperture limiting unit and wavelength selecting beam spilitter".

Company Profile

0.5.4

Kaiho; Naoki - Yokohama JP
Kaiho; Naoki - Tokyo JP
Kaiho; Naoki - Kanagawa 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
Optical pickup device and method of adjusting the same Grant 6,813,234 - Togashi , et al. November 2, 2	2004-11-02
Light irradiating device, optical pickup device with the same, method of adjusting light irradiating device Grant 6,704,152 - Togashi , et al. March 9, 2	2004-03-09
Optical pickup apparatus having wavelength selecting numerical aperture limiting unit and wavelength selecting beam spilitter App 20030185136 - Kaiho, Naoki ; et al.	2003-10-02
Wavelength coupling device and optical pickup apparatus equipped therewith App 20030185133 - Kaiho, Naoki ; et al.	2003-10-02
Optical pickup device and method of adjusting the same App 20030103438 - Togashi, Mitsuhiro ; et al.	2003-06-05
Light irradiating device, optical pickup device with the same, method of adjusting light irradiating device App 20030103276 - Togashi, Mitsuhiro ; et al.	2003-06-05
Bidirectional optically powered signal transmission apparatus Grant 5,796,890 - Tsuji , et al. August 18, 1	1998-08-18
Bidirectional optically powered signal transmission apparatus Grant 5,664,035 - Tsuji , et al. September 2, 1	1997-09-02
Rotatable polygon mirror Grant 5,574,592 - Sano , et al. November 12, 1	1996-11-12

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