Yoshio Kajiya
16Patents
4h-index
9Co-inventors
49Inventor score
Filing activity: Jan 15, 2003 → Apr 18, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8748041B2 | Positive electrode active material for lithium ion battery | Emerging Cross-Sectional Technologies | 15 | Active |
| US7799301B2 | Cathode material for lithium secondary battery and manufacturing method thereof | Emerging Cross-Sectional Technologies | 12 | Active |
| US9118076B2 | Positive electrode active material for lithium ion battery, positive electrode for lithium ion battery and lithium ion battery | Emerging Cross-Sectional Technologies | 5 | Active |
| US7288242B2 | Lithium-containing complex oxide and method of producing same | Emerging Cross-Sectional Technologies | 5 | Expired |
| US8114309B2 | Lithium-manganese composite oxides for lithium ion battery and process for preparing same | Emerging Cross-Sectional Technologies | 4 | Active |
| US9327996B2 | Method for producing positive electrode active material for lithium ion battery and positive electrode active material for lithium ion battery | Emerging Cross-Sectional Technologies | 3 | Active |
| US9221693B2 | Method for producing positive electrode active material for lithium ion batteries and positive electrode active material for lithium ion batteries | Emerging Cross-Sectional Technologies | 3 | Active |
| US8062486B2 | Lithium-containing transition metal oxide target, process for producing the same and lithium ion thin film secondary battery | Emerging Cross-Sectional Technologies | 3 | Active |
| US9231249B2 | Positive electrode active material for lithium ion battery, positive electrode for lithium ion battery, and lithium ion battery | Emerging Cross-Sectional Technologies | 2 | Active |
| US9225020B2 | Positive electrode active substance for lithium ion batteries, positive electrode for lithium ion batteries, and lithium ion battery | Emerging Cross-Sectional Technologies | 2 | Active |
| US9216913B2 | Positive electrode active substance for lithium ion batteries, positive electrode for lithium ion batteries, and lithium ion battery | Emerging Cross-Sectional Technologies | 2 | Active |
| US9240594B2 | Positive electrode active substance for lithium ion batteries, positive electrode for lithium ion batteries, and lithium ion battery | Emerging Cross-Sectional Technologies | 2 | Active |
| US9059465B2 | Positive electrode active material for lithium ion battery, positive electrode for secondary battery, and lithium ion battery | Emerging Cross-Sectional Technologies | 1 | Active |
| US9136533B2 | Lithium nickel manganese cobalt composite oxide and lithium rechargeable battery | Emerging Cross-Sectional Technologies | 1 | Active |
| US10122012B2 | Positive electrode active material for lithium-ion battery, a positive electrode for lithium-ion battery, and lithium-ion battery | Emerging Cross-Sectional Technologies | 0 | Active |
| US10153487B2 | Lithium complex oxide | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.