Masaru Doi — 18 Patents at Advantest

Masaru Doi has been granted 18 US patents while listed as an inventor at Advantest. The first was granted in 1988 and the most recent in December 2013. Masaru Doi ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Masaru Doi in Hirakata, JP.

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
8601329	Test apparatus and test method	Kazuhiro Shibano	2013-12-03	$49,000
7945826	Test apparatus and test method	Satoshi Kameda, Shinya Sato	2011-05-17	$34,000
7805641	Test apparatus for regulating a test signal supplied to a device under test and method thereof	Tatsuya Yamada, Shinya Satou	2010-09-28	$51,000
7765449	Test apparatus that tests a plurality of devices under test having plural memory cells and test method therefor	—	2010-07-27	$160,000
7640127	Detection apparatus, detection method, and program	—	2009-12-29	$107,000
7634695	Test apparatus and selection apparatus	—	2009-12-15	$79,000
7461316	Multi-strobe generation apparatus, test apparatus and adjustment method	Takashi Hasegawa, Shinya Sato	2008-12-02	$18,000
7407145	Core for molding hollow ceramic molded body and light emitting container	Sugio Miyazawa, Shinzo Hayashi	2008-08-05	$599,000
7406646	Multi-strobe apparatus, testing apparatus, and adjusting method	Shinya Sato, Satoshi Sudou	2008-07-29	$187,000
7363556	Testing apparatus and testing method	Shinya Sato	2008-04-22	$92,000
7283920	Apparatus and method for testing semiconductor device	Takeo Miura	2007-10-16	$325,000
7216271	Testing apparatus and a testing method	Kouichi Tanaka, Shinya Sato	2007-05-08	$146,000
7203611	Timing generator, test apparatus and skew adjusting method	—	2007-04-10	$91,000
7190174	Method for calibrating timing clock	—	2007-03-13	$142,000
7010729	Timing generator and test apparatus	Shinya Sato	2006-03-07	$205,000
6990613	Test apparatus	Shinya Sato	2006-01-24	$175,000
6953503	Method of manufacturing molded body, slurry for molding, core for molding, method of manufacturing core for molding, hollow ceramic molded body, and light emitting container	Sugio Miyazawa, Shinzo Hayashi	2005-10-11	$422,000
4772967	Magnetic recording apparatus in a helical scan system	Hiroyuki Okuda, Yoshiaki Shimizu, Takao Yamano, Kazuo Ino, Koso Ishihara	1988-09-20	$26,000

Masaru Doi — 18 Patents

Issued Patents All Time

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