Patent assignee · JP · COMPANY

Naoetsu Electronics Co., Ltd.

11Patents
0Active
11Granted
27Portfolio score

Filing activity: Apr 2, 1982 → Oct 21, 2005

Most-cited patents

PatentTitleAreaCited byStatus
US4433510A Method for controlling thickness of wafer-like work pieces under lapping and a lapping machine therefor Physics 29 Expired
US5240882A Process and apparatus for making discrete type substrates by re-slicing a wafer Emerging Cross-Sectional Technologies 18 Expired
US6066562A Method for fabricating silicon semiconductor discrete wafer Electricity 16 Expired
US5045505A Method of processing substrate for a beveled semiconductor device Emerging Cross-Sectional Technologies 11 Expired
US5142756A Apparatus for loading and re-slicing semiconductor wafer Electricity 9 Expired
US6332833A Method for fabricating silicon semiconductor discrete wafer Electricity 7 Expired
US7700400B2 Back junction solar cell and process for producing the same Emerging Cross-Sectional Technologies 5 Expired
US5472909A Method for the preparation of discrete substrate plates of semiconductor silicon wafer Electricity 4 Expired
US5154873A Method and apparatus for mounting slice base on wafer of semiconductor Electricity 3 Expired
US6090720A Wet etching method for silicon semiconductor wafer Electricity 2 Expired
US6093648A Production method for a discrete structure substrate Emerging Cross-Sectional Technologies 0 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.