Hamaoka; Osamu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hamaoka; Osamu.The latest application filed is for "optical pickup apparatus".

Company Profile

0.8.7

Hamaoka; Osamu - Osaka JP
Hamaoka; Osamu - Higashihiroshima JP
Hamaoka; Osamu - Higashihiroshima-shi JP
Hamaoka; Osamu - Yamsiotajoacia JP
Hamaoka; Osamu - Yamatotakada JP
Hamaoka; Osamu - Nara JP
Hamaoka, Osamu - Yamatotakada-shi 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 apparatus Grant 8,059,515 - Murakami , et al. November 15, 2	2011-11-15
Optical Pickup Apparatus App 20100097919 - MURAKAMI; Shinzoh ; et al.	2010-04-22
Semiconductor laser device, method for manufacturing the same and optical pickup apparatus Grant 7,489,716 - Hamaoka February 10, 2	2009-02-10
Semiconductor laser device, method for manufacturing the same and optical pickup apparatus App 20070165684 - Hamaoka; Osamu	2007-07-19
Semiconductor laser device Grant 7,217,955 - Hamaoka , et al. May 15, 2	2007-05-15
Semiconductor laser device and optical pickup device Grant 7,106,771 - Shinohara , et al. September 12, 2	2006-09-12
Optical pickup system with light receiving portion Grant 7,016,274 - Hamaoka March 21, 2	2006-03-21
Semiconductor laser device, fabricating method thereof and optical pickup employing the semiconductor laser device Grant 6,972,205 - Kohashi , et al. December 6, 2	2005-12-06
Semiconductor laser package and fabrication method thereof Grant 6,812,501 - Ishiguro , et al. November 2, 2	2004-11-02
Semiconductor laser device and optical pickup device App 20040109484 - Shinohara, Hisayuki ; et al.	2004-06-10
Semiconductor laser device, fabricating method thereof and optical pickup employing the semiconductor laser device App 20040053430 - Kohashi, Ikuo ; et al.	2004-03-18
Semiconductor laser device, fabricating method thereof and optical pickup employing the semiconductor laser device Grant 6,700,911 - Kohashi , et al. March 2, 2	2004-03-02
Optical pickup App 20020141320 - Hamaoka, Osamu	2002-10-03
Semiconductor laser package and fabrication method thereof App 20020100912 - Ishiguro, Takahide ; et al.	2002-08-01
Semiconductor laser device, fabricating method thereof and optical pickup employing the semiconductor laser device App 20010002916 - Kohashi, Ikuo ; et al.	2001-06-07

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.