Yoshinori Yokoyama
38Patents
4h-index
54Co-inventors
66Inventor score
Filing activity: Jul 22, 1999 → Aug 13, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6094293A | Optical switching apparatus for use in an optical communication system | Physics | 86 | Expired |
| USD678185S1 | Storage battery | General | 14 | Active |
| USD678186S1 | Storage battery | General | 10 | Active |
| US9087123B2 | Collaborative filtering using evaluation values of contents from users | Physics | 5 | Active |
| US8991232B2 | Sealing plate for prismatic secondary battery, method for producing the same, and prismatic secondary battery using the same | Emerging Cross-Sectional Technologies | 2 | Active |
| US9059460B2 | Prismatic secondary battery | Emerging Cross-Sectional Technologies | 2 | Active |
| US8574756B1 | Prismatic secondary battery | Emerging Cross-Sectional Technologies | 2 | Active |
| US10418295B2 | Power module | Electricity | 2 | Active |
| US8993155B2 | Prismatic secondary battery | Emerging Cross-Sectional Technologies | 1 | Active |
| US9559382B2 | Nonaqueous electrolyte secondary battery | Emerging Cross-Sectional Technologies | 1 | Active |
| US9419304B2 | Nonaqueous electrolyte secondary battery | Emerging Cross-Sectional Technologies | 1 | Active |
| US9017843B2 | Prismatic secondary battery | Emerging Cross-Sectional Technologies | 1 | Active |
| US9099734B2 | Prismatic secondary battery | Emerging Cross-Sectional Technologies | 1 | Active |
| US9397372B2 | Sealed battery including current interrupting mechanism | Emerging Cross-Sectional Technologies | 1 | Active |
| US8816493B2 | Semiconductor device | Electricity | 1 | Active |
| US10707146B2 | Semiconductor device and method for manufacturing same, for releaved stress and high heat conductivity | Electricity | 1 | Active |
| US9196895B2 | Sealed secondary battery | Emerging Cross-Sectional Technologies | 1 | Active |
| US7605467B2 | Package and electronic apparatus using the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US9263719B2 | Sealing plate for prismatic secondary battery and prismatic secondary battery using the sealing plate | Emerging Cross-Sectional Technologies | 1 | Active |
| US12136582B2 | Power module and power conversion device | Electricity | 0 | Active |
| US10727186B2 | Power semiconductor device | Electricity | 0 | Active |
| US9508564B2 | Method for manufacturing semiconductor device | Electricity | 0 | Active |
| US10026950B2 | Prismatic secondary battery having spark prevention mechanism and battery pack using the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US10797297B2 | Secondary battery | Emerging Cross-Sectional Technologies | 0 | Active |
| US9053178B2 | Collaborative filtering using evaluation values of contents from users | General | 0 | Revoked |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.