Yoshimi Hata
22Patents
3h-index
26Co-inventors
63Inventor score
Filing activity: Jan 25, 1994 → Sep 3, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9525173B2 | Method for manufacturing over-lithiated layered lithium metal composite oxide | Emerging Cross-Sectional Technologies | 8 | Active |
| US9537140B2 | Manganese spinel-type lithium transition metal oxide | Emerging Cross-Sectional Technologies | 4 | Active |
| US8703341B2 | Positive electrode active material for lithium battery | Emerging Cross-Sectional Technologies | 3 | Active |
| US7988880B2 | Spinel type lithium transition metal oxide | Emerging Cross-Sectional Technologies | 3 | Active |
| US8728343B2 | Positive electrode active material for lithium-ion battery and lithium-ion battery | Emerging Cross-Sectional Technologies | 2 | Active |
| US10186706B2 | Positive electrode active material for lithium secondary battery | Emerging Cross-Sectional Technologies | 1 | Active |
| US9960423B2 | Spinel-type lithium metal composite oxide | Emerging Cross-Sectional Technologies | 1 | Active |
| US9437873B2 | Spinel-type lithium manganese-based composite oxide | Emerging Cross-Sectional Technologies | 0 | Active |
| US9893355B2 | Spinel-type lithium manganese transition metal oxide | Emerging Cross-Sectional Technologies | 0 | Active |
| US9640794B2 | Lithium transition metal oxide having layered structure | Emerging Cross-Sectional Technologies | 0 | Active |
| US5505761A | Process for preparing metallic cadmium powder | Emerging Cross-Sectional Technologies | 0 | Expired |
| US10312508B2 | Lithium metal composite oxide powder | Emerging Cross-Sectional Technologies | 0 | Active |
| US10468672B2 | Positive electrode active material for lithium secondary battery | Emerging Cross-Sectional Technologies | 0 | Active |
| US9337486B2 | Spinel-type lithium-manganese composite oxide | Emerging Cross-Sectional Technologies | 0 | Active |
| US9391313B2 | Lithium metal composite oxide powder | Emerging Cross-Sectional Technologies | 0 | Active |
| US8029929B2 | Positive electrode active substance for lithium cell | Emerging Cross-Sectional Technologies | 0 | Active |
| US9738952B2 | Hydrogen storing alloy | Emerging Cross-Sectional Technologies | 0 | Active |
| US10263244B2 | Lithium metal composite oxide having layered structure | Emerging Cross-Sectional Technologies | 0 | Active |
| US10141570B2 | Positive electrode active material for lithium secondary cell | Emerging Cross-Sectional Technologies | 0 | Active |
| US8734998B2 | Spinel-type lithium transition metal oxide and positive electrode active material for lithium battery | Emerging Cross-Sectional Technologies | 0 | Active |
| US10442699B2 | Method of manufacturing a positive electrode active material for lithium secondary batteries | Emerging Cross-Sectional Technologies | 0 | Active |
| US9786914B2 | Spinel-type lithium cobalt manganese-containing complex oxide | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.