Wakabayashi; Koichiro

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wakabayashi; Koichiro.The latest application filed is for "pickup lens with phase compensator and optical pickup apparatus using the same".

Company Profile

0.6.11

Wakabayashi; Koichiro - Ibaraki JP
WAKABAYASHI; Koichiro - Ibaraki-shi JP
Wakabayashi; Koichiro - Toride 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
Pickup lens with phase compensator and optical pickup apparatus using the same Grant 7,855,940 - Wakabayashi , et al. December 21, 2	2010-12-21
Optical pickup lens and optical pickup apparatus Grant 7,787,349 - Wakabayashi , et al. August 31, 2	2010-08-31
Optical pickup system, optical head, optical disk apparatus, and objective lens Grant 7,755,998 - Sugi , et al. July 13, 2	2010-07-13
Pickup Lens With Phase Compensator And Optical Pickup Apparatus Using The Same App 20090285080 - WAKABAYASHI; Koichiro ; et al.	2009-11-19
Pickup lens with phase compensator and optical pickup apparatus using the same Grant 7,586,815 - Wakabayashi , et al. September 8, 2	2009-09-08
Objective lens optical system and light beam splitting element App 20080181090 - Miyauchi; Mitsuhiro ; et al.	2008-07-31
Objective lens optical system App 20080106997 - Kanai; Tomonori ; et al.	2008-05-08
Objective lens and optical pickup system App 20080019256 - Miyauchi; Mitsuhiro ; et al.	2008-01-24
Objective lens and optical pickup apparatus using the same App 20060262707 - Miyauchi; Mitsuhiro ; et al.	2006-11-23
Optical pickup lens and optical pickup apparatus App 20060245315 - Wakabayashi; Koichiro ; et al.	2006-11-02
Pickup lens with phase compensator and optical pickup apparatus using the same App 20060083122 - Wakabayashi; Koichiro ; et al.	2006-04-20
Optical pickup system, optical head, optical disk apparatus, antireflection coating, optical pickup components, and manufacturing method for antireflection coating App 20060018234 - Sugi; Yasuyuki ; et al.	2006-01-26
Optical pickup system, optical head, optical disk apparatus, and objective lens App 20060018237 - Sugi; Yasuyuki ; et al.	2006-01-26
Information recording medium, information recording/reproducing head, and information storage device Grant 6,876,506 - Wakabayashi , et al. April 5, 2	2005-04-05
Optical information reproducing method for reproducing information by generating a signal representing a center of a mark Grant 6,717,898 - Nakamura , et al. April 6, 2	2004-04-06
Optical information reproducing method App 20030193860 - Nakamura, Shigeru ; et al.	2003-10-16
Optical information reproducing method App 20020126599 - Nakamura, Shigeru ; et al.	2002-09-12

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.