Tomonori Yamaoka
20Patents
5h-index
29Co-inventors
69Inventor score
Filing activity: Jan 31, 1992 → Jul 31, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.