Inventor · Hamura, JP

Ryosuke Kimoto

25Patents
11h-index
45Co-inventors
71Inventor score

Filing activity: Dec 14, 1992 → Jul 25, 2006

Most-cited inventions

PatentTitleAreaCited byStatus
US5714405A Semiconductor device Emerging Cross-Sectional Technologies 70 Expired
US6879041B2 Semiconductor device with joint structure having lead-free solder layer over nickel layer Electricity 56 Expired
US5583375A Semiconductor device with lead structure within the planar area of the device Emerging Cross-Sectional Technologies 48 Expired
US6476467B2 Semiconductor device and process for producing the same Electricity 37 Expired
US6521981B2 Semiconductor device and manufacturing method thereof Emerging Cross-Sectional Technologies 30 Expired
US7420284B2 Semiconductor device and manufacturing method thereof Electricity 29 Active
US6342726B2 Semiconductor device and manufacturing method thereof Emerging Cross-Sectional Technologies 23 Expired
US6670215B2 Semiconductor device and manufacturing method thereof Emerging Cross-Sectional Technologies 18 Expired
US6342728B2 Semiconductor device and manufacturing method thereof Emerging Cross-Sectional Technologies 17 Expired
US6472727B2 Semiconductor device and manufacturing method thereof Emerging Cross-Sectional Technologies 17 Expired
US6060770A Semiconductor device and process for producing the same Electricity 14 Expired
US6278176A Semiconductor device and process for producing the same Electricity 11 Expired
US6642083B2 Semiconductor device and manufacturing method thereof Emerging Cross-Sectional Technologies 11 Expired
US6365439B2 Method of manufacturing a ball grid array type semiconductor package Emerging Cross-Sectional Technologies 10 Expired
US7091620B2 Semiconductor device and manufacturing method thereof Electricity 8 Expired
US7332800B2 Semiconductor device Electricity 7 Expired
US6355500B2 Semiconductor device and manufacturing method thereof Emerging Cross-Sectional Technologies 6 Expired
US6146920A Bump formation method Emerging Cross-Sectional Technologies 6 Expired
US7217645B2 Method for manufacturing semiconductor device and electronic device and method for calculating connection condition Electricity 4 Expired
US5869888A Semiconductor device with lead structure on principal surface of chip Emerging Cross-Sectional Technologies 4 Expired
US6664135B2 Method of manufacturing a ball grid array type semiconductor package Emerging Cross-Sectional Technologies 3 Expired
US7211892B2 Semiconductor device having a particular electrode structure Electricity 3 Expired
US6355975B2 Semiconductor device and manufacturing method thereof Emerging Cross-Sectional Technologies 3 Expired
US6353255B2 Semiconductor device and manufacturing method thereof Emerging Cross-Sectional Technologies 3 Expired
US6400020B1 Aggregate of semiconductor devices including semiconductor packages arranged on a first tape and wound on a reel and also including a spacer tape provided with spacers Emerging Cross-Sectional Technologies 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.