Daisuke Koreeda — 51 Patents at Hoya

Daisuke Koreeda has been granted 51 US patents while listed as an inventor at Hoya. The first was granted in 2001 and the most recent in May 2017. Daisuke Koreeda ranks #51,932 of 4,157,543 US inventors in our database (top 1.2%). Patent records list Daisuke Koreeda in Saitama, MO, JP.

Issued Patents All Time

Showing 1–25 of 51 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
9664881	Imaging optical system	—	2017-05-30
9581794	Zoom lens system	Koichiro Hayakawa	2017-02-28
8941925	Zoom lens system	Toshiki Nakamura	2015-01-27
8705331	Optical element and objective lens through which a plurality of light beams having different design wavelengths pass	Koichi Maruyama, Yoshiyuki Tashiro	2014-04-22
8699312	Optical information recording/reproducing apparatus and objective optical system for the same	Shuichi Takeuchi	2014-04-15
8514686	Optical information recording/reproducing apparatus and objective optical system for the same	Shuichi Takeuchi	2013-08-20
8279738	Objective lens and optical information recording/reproducing device having the same	Satoshi Inoue, Shuichi Takeuchi	2012-10-02
8189448	Optical information recording/reproducing apparatus and objective optical system for the same	Shuichi Takeuchi	2012-05-29
8072694	Objective lens	Koichi Maruyama, Shuichi Takeuchi	2011-12-06
8068401	Objective optical system and optical information recording/reproducing device having the same	Shuichi Takeuchi, Yoshiyuki Tashiro	2011-11-29
7990831	Optical pickup device	Shuichi Takeuchi	2011-08-02
7872958	Optical information recording/reproducing device, optical element for the same, and design method of the same	Yoshiyuki Tashiro, Koichi Maruyama	2011-01-18
7843792	Optical information recording /reproducing device and objective lens for the same	Shuichi Takeuchi	2010-11-30
7839752	Optical disc drive and objective lens for the same	Koichi Maruyama, Shuichi Takeuchi, Yoshiyuki Tashiro	2010-11-23
7839751	Objective lens and optical system for optical pick-up	Koichi Maruyama, Shuichi Takeuchi	2010-11-23
7830772	Objective optical system and optical information recording/reproducing device having the same	Yoshiyuki Tashiro, Shuichi Takeuchi	2010-11-09
7821906	Objective lens for optical pick-up	Koichi Maruyama	2010-10-26
7813252	Optical pick-up	Shuichi Takeuchi	2010-10-12
7778139	Optical information recording/reproducing device and objective lens for the same	Shuichi Takeuchi	2010-08-17
7742370	Objective lens and optical information read/write device	Koichi Maruyama, Shuichi Takeuchi	2010-06-22
7738345	Optical disc drive and objective lens for the same	Koichi Maruyama, Shuichi Takeuchi, Yoshiyuki Tashiro	2010-06-15
7433291	Objective lens	Koichi Maruyama, Shuichi Takeuchi	2008-10-07
7430159	Optical pick-up and objective lens for use with different types of optical discs	Koichi Maruyama	2008-09-30
7414948	Objective lens	Koichi Maruyama, Shuichi Takeuchi	2008-08-19
7280276	Objective lens	Koichi Maruyama, Shuichi Takeuchi, Naohito Sasaki	2007-10-09	$207,000

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Daisuke Koreeda — 51 Patents

Issued Patents All Time

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