Hiromasa Yagi
31Patents
12h-index
43Co-inventors
77Inventor score
Filing activity: Oct 20, 2000 → Apr 16, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7192673B1 | Electrode for rechargeable lithium battery and rechargeable lithium battery | Emerging Cross-Sectional Technologies | 156 | Expired |
| US7235330B1 | Electrode for use in lithium battery and rechargeable lithium battery | Emerging Cross-Sectional Technologies | 145 | Expired |
| US6685804B1 | Method for fabricating electrode for rechargeable lithium battery | Emerging Cross-Sectional Technologies | 113 | Expired |
| US6887511B1 | Method for preparing electrode material for lithium battery | Emerging Cross-Sectional Technologies | 106 | Expired |
| US7410728B1 | Electrode for lithium batteries and rechargeable lithium battery | Emerging Cross-Sectional Technologies | 90 | Expired |
| US7241533B1 | Electrode for rechargeable lithium battery and rechargeable lithium battery | Emerging Cross-Sectional Technologies | 78 | Expired |
| US7794881B1 | Electrode for lithium batteries and rechargeable lithium battery | Emerging Cross-Sectional Technologies | 69 | Expired |
| US7195842B1 | Electrode for use in lithium battery and rechargeable lithium battery | Emerging Cross-Sectional Technologies | 67 | Expired |
| US7659034B2 | Lithium secondary battery | Emerging Cross-Sectional Technologies | 24 | Active |
| US6649033B2 | Method for producing electrode for lithium secondary battery | Emerging Cross-Sectional Technologies | 24 | Expired |
| US6844113B2 | Electrode for lithium secondary battery and method for producing the same | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6534131B1 | Method for treating carbon film, carbon film and component with carbon film | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7153611B2 | Lithium secondary battery and method for manufacturing thereof | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6764791B2 | Rechargeable lithium battery | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6815003B2 | Method for fabricating electrode for lithium secondary battery | Emerging Cross-Sectional Technologies | 4 | Expired |
| US9045819B2 | Method for forming thin film while providing cooling gas to rear surface of substrate | Chemistry; Metallurgy | 3 | Active |
| US10535860B2 | Nonaqueous electrolyte secondary battery | Electricity | 2 | Active |
| US6770175B2 | Apparatus for and method of forming electrode for lithium secondary cell | Emerging Cross-Sectional Technologies | 2 | Expired |
| US8603196B2 | Lithium secondary battery manufacturing method comprising forming lithium metal layer and lithium secondary battery | Emerging Cross-Sectional Technologies | 1 | Active |
| US10305084B2 | Prismatic secondary battery and assembled battery using the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US10644301B2 | Prismatic secondary battery and assembled battery using the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US6899918B2 | Method for manufacturing electrode for lithium secondary battery | Emerging Cross-Sectional Technologies | 1 | Expired |
| US9028922B2 | Deposition quantity measuring apparatus, deposition quantity measuring method, and method for manufacturing electrode for electrochemical element | Emerging Cross-Sectional Technologies | 1 | Active |
| US8609279B2 | Lithium secondary battery and method for producing same | Emerging Cross-Sectional Technologies | 0 | Active |
| US11404699B2 | Electrode for secondary battery and secondary battery using same | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.