Inventor
USAMI TAMOTSU
JP25 patents
⚠️ This page may combine multiple inventors who share the name “USAMI TAMOTSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OTSUKA KANJI
9 patentsUS7446567B2Nov 4, 2008
Signal transmission apparatus and interconnection structure
OTSUKA KANJI199 citations99
US6670830B2Dec 30, 2003
Driver circuit, receiver circuit, and signal transmission bus system
OTSUKA KANJI53 citations92
US6373275B1Apr 16, 2002
Electronic device capable of greatly improving signal transmission speed in a bus wiring system
OTSUKA KANJI33 citations92
US7173449B2Feb 6, 2007
Signal transmission system
OTSUKA KANJI9 citations74
US6812742B2Nov 2, 2004
Electronic device
OTSUKA KANJI5 citations63
US6731153B2May 4, 2004
Semiconductor integrated circuit having switching transistors and varactors
OTSUKA KANJI5 citations63
US7631422B2Dec 15, 2009
Method of manufacturing wiring substrate having terminated buses
OTSUKA KANJI0 citations52
US7446625B2Nov 4, 2008
Narrow impedance conversion device
OTSUKA KANJI0 citations41
US8217466B2Jul 10, 2012
High-speed semiconductor device and method for manufacturing the same
OTSUKA KANJI0 citations37
ROHM CO LTD
4 patentsUS7190188B2Mar 13, 2007
Signal transmission system, and signal transmission line
ROHM CO LTD36 citations92
US6961229B2Nov 1, 2005
Electronic circuit device
ROHM CO LTD9 citations74
US6914502B2Jul 5, 2005
Wiring structure for transmission line having grooved conductors
ROHM CO LTD8 citations74
US7280385B2Oct 9, 2007
Semiconductor memory device
ROHM CO LTD1 citations52