Inventor · Tokyo, JP

Tomonori Yamaoka

20Patents
5h-index
29Co-inventors
69Inventor score

Filing activity: Jan 31, 1992 → Jul 31, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US7033843B2 Semiconductor manufacturing method and semiconductor manufacturing apparatus Emerging Cross-Sectional Technologies 19 Expired
US7811907B2 Method for manufacturing semiconductor device and epitaxial growth equipment Electricity 14 Active
US7642178B2 Semiconductor device, method for manufacturing the same and method for evaluating the same Electricity 10 Active
US7601603B2 Method for manufacturing semiconductor device Electricity 9 Expired
US8097511B2 Semiconductor device having P-N column layer and method for manufacturing the same Electricity 5 Active
USRE44236E1 Method for manufacturing semiconductor device General 4 Active
US5234843A Method of making a semiconductor film where the hydrogen and/or fluorine is released prior to ion beam crystallization Electricity 3 Expired
US6491758B1 CVD apparatus equipped with moisture monitoring Chemistry; Metallurgy 3 Expired
US7364980B2 Manufacturing method of semiconductor substrate Electricity 2 Active
US6887721B2 Method of purging CVD apparatus and method for judging maintenance of times of semiconductor production apparatuses Chemistry; Metallurgy 1 Expired
US9272650B2 Vehicle seat apparatuses Performing Operations; Transporting 1 Active
US6776805B2 Semiconductor manufacturing apparatus having a moisture measuring device Emerging Cross-Sectional Technologies 1 Expired
US6461447B1 Substrate for epitaxial growth Chemistry; Metallurgy 1 Expired
US6794204B2 Semiconductor manufacturing method and semiconductor manufacturing apparatus Emerging Cross-Sectional Technologies 0 Expired
US9034721B2 Method for manufacturing semiconductor substrate Emerging Cross-Sectional Technologies 0 Active
US9029606B2 Method for producing 2-chloromethylbenzaldehyde, 2-chloromethylbenzaldehyde-containing composition, and method for storing same Chemistry; Metallurgy 0 Active
US9000225B2 Method for producing 2-(aryloxymethyl) benzaldehyde compound Chemistry; Metallurgy 0 Active
US8835276B2 Method for manufacturing semiconductor substrate Emerging Cross-Sectional Technologies 0 Active
US8956947B2 Method for manufacturing semiconductor substrate Emerging Cross-Sectional Technologies 0 Active
US8937200B2 Method for producing 2-(aryloxymethyl) benzaldehyde compound Chemistry; Metallurgy 0 Active

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