Takeshi Ishimaru
40Patents
10h-index
54Co-inventors
78Inventor score
Filing activity: Dec 16, 1988 → Jan 23, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6524732B1 | Rechargeable battery with protective circuit | Emerging Cross-Sectional Technologies | 66 | Expired |
| US6782162B2 | Optical module and method for assembling the same | Physics | 26 | Expired |
| US7972721B2 | Method for manufacturing battery pack | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5018346A | Mowed grass container for mowing machine | Human Necessities | 22 | Expired |
| US4932192A | Operation device of walker operated mower | Human Necessities | 19 | Expired |
| US6893753B2 | Rechargeable battery equipped with battery protection circuit | Emerging Cross-Sectional Technologies | 16 | Expired |
| US7722223B2 | Line lighting device and image reading device | Electricity | 13 | Active |
| US7248021B2 | Battery pack with resin integrated substrate and vent | Emerging Cross-Sectional Technologies | 13 | Expired |
| US7555194B2 | Illumination device and image scanning device | Electricity | 13 | Active |
| US7622219B2 | Battery pack | Emerging Cross-Sectional Technologies | 11 | Active |
| US7448610B2 | Paper-feeding roller | Performing Operations; Transporting | 9 | Active |
| US7429432B2 | Battery pack having circuit substrate resin molded to battery | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6881371B2 | Method for forming outer packaging body of product | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6759152B2 | Rechargeable battery equipped with battery protection circuit | Emerging Cross-Sectional Technologies | 6 | Expired |
| US8211000B2 | Conductive roller | Emerging Cross-Sectional Technologies | 5 | Active |
| USD489689S1 | Fuse | General | 4 | Expired |
| US6760533B2 | Optical adhesive composition and optical device | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4930743A | Vibration proofing support structure for engine of vehicle | Performing Operations; Transporting | 3 | Expired |
| US7759001B2 | Battery and method of manufacturing the battery | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7812304B2 | Light guide having light scattering patterns with different light reflected directions | Electricity | 3 | Active |
| US6150115A | Quantitative determination method for heparan sulfate and diagnostic method using the same | Physics | 3 | Expired |
| US9856986B2 | Valve device | Emerging Cross-Sectional Technologies | 3 | Active |
| US7842500B2 | Anti-heparan sulfate antibody, method for detection of heparan sulfate, and kit for detection of heparan sulfate | Emerging Cross-Sectional Technologies | 3 | Active |
| US9802198B2 | Valve device | Performing Operations; Transporting | 2 | Active |
| US7927386B2 | Method for manufacturing a battery pack | Emerging Cross-Sectional Technologies | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.