Tamotsu Usami — 24 Patents at Unknown

Tamotsu Usami has been granted 24 US patents while listed as an inventor at Unknown. The first was granted in 1985 and the most recent in September 2019. Tamotsu Usami ranks #168,038 of 4,157,543 US inventors in our database (top 4.0%). Patent records list Tamotsu Usami in Nagakute, JP.

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
10424514	Method for manufacturing semiconductor substrate	Mitsuharu Kato, Tadashi Shimada	2019-09-24
8217466	High-speed semiconductor device and method for manufacturing the same	Kanji Otsuka, Fumio Mizuno, Munekazu Takano	2012-07-10
7872612	Antenna apparatus utilizing aperture of transmission line	Kanji Otsuka, Yutaka Akiyama, Chihiro Ueda	2011-01-18	$844,000
7791852	Electrostatic discharge protection circuit and terminating resistor circuit	Kanji Otsuka, Yutaka Akiyama, Tsuneo Ito, Yuko Tanba	2010-09-07	$64,000
7631422	Method of manufacturing wiring substrate having terminated buses	Kanji Otsuka	2009-12-15
7446625	Narrow impedance conversion device	Kanji Otsuka, Yutaka Akiyama	2008-11-04	$128,000
7446567	Signal transmission apparatus and interconnection structure	Kanji Otsuka	2008-11-04
7295032	High-speed signal transmission system	Kanji Otsuka, Tetsuya Higuchi, Eiichi Takahashi, Yuji Kasai, Masahiro Murakawa	2007-11-13
7280385	Semiconductor memory device	Kanji Otsuka	2007-10-09
7190188	Signal transmission system, and signal transmission line	Kanji Otsuka	2007-03-13
7173449	Signal transmission system	Kanji Otsuka	2007-02-06
7116184	Method of terminating bus, bus termination resistor, and wiring substrate having terminated buses and method of its manufacture	Kanji Otsuka	2006-10-03
7113002	Transmission cable structure for GHz frequency band signals and connector used for transmission of GHz frequency band signals	Kanji Otsuka, Chihiro Ueda, Yutaka Akiyama, Osamu Koyasu	2006-09-26	$6,900,000
6975489	Circuit structure and semiconductor integrated circuit	Kanji Otsuka, Tadatomo Suga	2005-12-13
6961229	Electronic circuit device	Kanji Otsuka	2005-11-01
6914502	Wiring structure for transmission line having grooved conductors	Kanji Otsuka	2005-07-05
6812742	Electronic device	Kanji Otsuka	2004-11-02
6731153	Semiconductor integrated circuit having switching transistors and varactors	Kanji Otsuka	2004-05-04	$298,000
6670830	Driver circuit, receiver circuit, and signal transmission bus system	Kanji Otsuka	2003-12-30
6630629	Wiring substrate	Kanji Otsuka	2003-10-07
6625005	Semiconductor circuit device having power and ground lines adapted for high-frequency operation	Kanji Otsuka	2003-09-23
6476330	Wiring substrate and process for producing the same	Kanji Otsuka	2002-11-05
6373275	Electronic device capable of greatly improving signal transmission speed in a bus wiring system	Kanji Otsuka	2002-04-16
4527730	Wire bonding apparatus	Yuji Shirai, Kanji Otsuka, Yasuyuki Yamasaki	1985-07-09	$30,000

Tamotsu Usami — 24 Patents

Issued Patents All Time

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