Tomomitsu Risaki — 23 Patents at Seiko Instruments

Tomomitsu Risaki has been granted 23 US patents while listed as an inventor at Seiko Instruments. The first was granted in 2007 and the most recent in December 2019. Tomomitsu Risaki ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Tomomitsu Risaki in Chiba, JP.

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
10497706	Semiconductor device and method of manufacturing the same	—	2019-12-03
10497662	Semiconductor device and ball bonder	Shoji Nakanishi, Hitomi Sakurai, Koichi Shimazaki	2019-12-03
10438944	Semiconductor device having ESD element	—	2019-10-08
10411137	Semiconductor memory device and method of manufacturing the same	—	2019-09-10
10263003	Semiconductor device and method of manufacturing the same	—	2019-04-16
9966476	Semiconductor memory device having first and second floating gates of different polarity	—	2018-05-08
9343457	Semiconductor device	—	2016-05-17
9299629	Semiconductor device and manufacturing method therefor	Shoji Nakanishi, Koichi Shimazaki	2016-03-29
9177954	Semiconductor device	—	2015-11-03
9136263	Semiconductor device	Takeshi Koyama	2015-09-15
8803231	Trench MOS transistor and method of manufacturing the same	Jun Osanai	2014-08-12
8618606	Semiconductor device	Shoji Nakanishi, Koichi Shimazaki	2013-12-31
8390061	Semiconductor device having a trench structure and method for manufacturing the same	—	2013-03-05
8324687	Semiconductor device	Shoji Nakanishi, Koichi Shimazaki	2012-12-04
8207575	Semiconductor device and method of manufacturing the same	Yuichiro Kitajima	2012-06-26
8193060	Method of manufacturing a semiconductor device	—	2012-06-05
8168494	Trench MOS transistor and method of manufacturing the same	Jun Osanai	2012-05-01
8071460	Method for manufacturing semiconductor device	Jun Osanai	2011-12-06
7888212	Semiconductor device and method of manufacturing the same	Yuichiro Kitajima	2011-02-15
7859049	Semiconductor device	—	2010-12-28
7768102	Semiconductor device	—	2010-08-03	$13,895,000
7492035	Semiconductor device and method of manufacturing the same	—	2009-02-17	$20,947,000
7242058	Lateral semiconductor device using trench structure and method of manufacturing the same	—	2007-07-10	$44,869,000

Tomomitsu Risaki — 23 Patents

Issued Patents All Time

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