Minoru Sekine — 13 Patents at Alpine Electronics

Minoru Sekine has been granted 13 US patents while listed as an inventor at Alpine Electronics. The first was granted in 1998 and the most recent in February 2015. Minoru Sekine ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Minoru Sekine in Tokyo, JP.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
8956057	Optical fiber connector	Osamu Imaki, Hideto Shimazu, Yuji Watanabe	2015-02-17
8478522	Map-updating-data creating method, and map updating method and apparatus	Masaaki Ohira	2013-07-02
8239355	Map data update method and map data update system	Masaaki Ohira, Hirofumi Otsuka, Hitoshi Konishi, Masayuki Arai, Toshihide Yofu +1 more	2012-08-07	$502,000
7890252	Map-data-generation device and map-generation method used therefor, and navigation device and route-search method used therefor	Masaaki Ohira	2011-02-15
7872281	Glass-coated light-emitting element, light-emitting element-attached wiring board, method for producing light-emitting element-attached wiring board, lighting device and projector	Nobuhiro Nakamura, Syuji Matsumoto	2011-01-18
7860029	Subscriber line accommodation device and packet filtering method	So SATO	2010-12-28
7711473	Map data update method and navigation apparatus	Kohei Otsuki, Takashi Wakasugi, Hitoshi Konishi, Masayuki Arai	2010-05-04	$549,000
7490006	Method of generating map update process data, map update method, and map update apparatus	Masaaki Ohira	2009-02-10
7395150	Map-updating-data creating method	Masaaki Ohira	2008-07-01
7123424	Objective lens for optical information recording medium	—	2006-10-17
7033966	Optical glass and lens	Tomoyuki Kobayashi, Naoki Sugimoto, Syuji Matsumoto	2006-04-25
6101188	Internetworking router	Akihiko Akitaya	2000-08-08	$70,000
5802316	Routers connecting LANs through public network	Yuji Ito	1998-09-01

Minoru Sekine — 13 Patents

Issued Patents All Time

Patent Widget