Sumio Ogawa — 19 Patents at Elpida Memory

Sumio Ogawa has been granted 19 US patents while listed as an inventor at Elpida Memory. The first was granted in 1994 and the most recent in April 2022. Sumio Ogawa ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Sumio Ogawa in Sagamihara, MH, JP.

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
11294306	Recording medium and recording device	Nobuki Nemoto, Yasuo Fujimori, Yuuji Yoshida	2022-04-05
10366855	Fuse element assemblies	—	2019-07-30	$13,881,000
9773632	Fuse element assemblies	—	2017-09-26	$15,703,000
8179709	Semiconductor device including antifuse element	—	2012-05-15	$4,423,000
7952950	Semiconductor device including anti-fuse circuit, and method of writing address to anti-fuse circuit	Shinichi Miyatake	2011-05-31	$3,152,000
7868417	Semiconductor device including a plurality of fuse elements and attenuation members between or around the plurality of fuse elements	—	2011-01-11	$3,670,000
7755163	Antifuse element and semiconductor device including same	—	2010-07-13	$3,221,000
7613056	Semiconductor memory device	Yasuji Koshikawa	2009-11-03	$4,938,000
7550788	Semiconductor device having fuse element arranged between electrodes formed in different wiring layers	—	2009-06-23	$3,802,000
7417908	Semiconductor storage device	Yasuji Koshikawa	2008-08-26	$1,395,000
7359263	Chip information managing method, chip information managing system, and chip information managing program	—	2008-04-15	$1,839,000
7054705	Method of manufacturing semiconductor devices	Minoru Ueki, Shinichi Hara	2006-05-30	$27,000
6532182	Semiconductor memory production system and semiconductor memory production method	Shinichi Hara	2003-03-11	$10,000
6349240	Semiconductor device manufacturing system and method of manufacturing semiconductor devices	Minoru Ueki, Shinichi Hara	2002-02-19	$27,000
6191987	Semiconductor memory test circuit	—	2001-02-20	$46,000
5570318	Semiconductor memory device incorporating redundancy memory cells	—	1996-10-29	$26,000
5485427	Dynamic random access memory device equipped with dummy cells implemented by enhancement type transistors	—	1996-01-16	$27,000
5371707	Dynamic random access memory device equipped with dummy cells implemented by enhancement type transistors	—	1994-12-06	$26,000
5318329	Flexible joint for an exhaust pipe	Kenji Suzuki, Sunao Sakamoto	1994-06-07	$771,000

Sumio Ogawa — 19 Patents

Issued Patents All Time

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