Toshio Takagi
68Patents
17h-index
108Co-inventors
87Inventor score
Filing activity: Jun 24, 1974 → Jun 2, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8506713B2 | Film deposition apparatus and film deposition method | Electricity | 716 | Active |
| US5661835A | Optical composite module and method of assembling the same | Electricity | 62 | Expired |
| US4909443A | Water spraying nozzle | Performing Operations; Transporting | 44 | Expired |
| US4313169A | Fault detecting system for locating a fault point with a fault resistance separately measured | Electricity | 38 | Expired |
| US6490498B1 | Integrated support system for supporting sheet metal machining | Emerging Cross-Sectional Technologies | 35 | Expired |
| US7058465B2 | Method of preparing estimate for sheet metal working | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4785998A | Water spraying nozzle | Emerging Cross-Sectional Technologies | 27 | Expired |
| US8539908B2 | Film forming apparatus, film forming method and storage medium | Electricity | 27 | Active |
| US5079510A | Meter for accurately measuring integrated electric power | Physics | 26 | Expired |
| US6290138A | Wireless data storage medium with flexible image recording section | Physics | 25 | Expired |
| US4660053A | Thermal transfer recording apparatus | Performing Operations; Transporting | 24 | Expired |
| US4654132A | Separation and purification of biomembrane proteins | Physics | 24 | Expired |
| US4480764A | Drinking cup storage and feeding device for an automatic vending machine | Physics | 23 | Expired |
| US5979800A | Sprinkler nozzle | Performing Operations; Transporting | 21 | Expired |
| US6448536B2 | Single-substrate-heat-processing apparatus for semiconductor process | Electricity | 20 | Expired |
| US7561988B2 | Customer support system | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4183072A | Protective relaying system | Electricity | 19 | Expired |
| US3972470A | Electric power system supervisory control system comprising A/D converters at various points of the power system | Electricity | 16 | Expired |
| US7003371B2 | Apparatus for processing electronic drawing data | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4382879A | Material for adsorbing iodine and method for preparing thereof | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6244754A | Semiconductor laser module and method of manufacturing the same | Electricity | 12 | Expired |
| US7540923B2 | Shower head structure for processing semiconductor | Electricity | 12 | Expired |
| US5188057A | Developing apparatus | Physics | 11 | Expired |
| US7235176B1 | Shower head with water purification function | Fixed Constructions | 11 | Expired |
| US4992725A | Meter for accurately measuring integrated electric power | Physics | 10 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.