Toru Yoshida
86Patents
16h-index
123Co-inventors
87Inventor score
Filing activity: Aug 2, 1976 → Mar 22, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5967905A | Golf club head and method for producing the same | Human Necessities | 276 | Expired |
| US5219765A | Method for manufacturing a semiconductor device including wafer aging, probe inspection, and feeding back the results of the inspection to the device fabrication process | Emerging Cross-Sectional Technologies | 124 | Expired |
| US5452170A | Commutation type DC breaker | Emerging Cross-Sectional Technologies | 75 | Expired |
| US5818559A | Liquid crystal display having different linear expansion coefficients among the materials of the display | Physics | 48 | Expired |
| US4490418A | Coating method and apparatus | Performing Operations; Transporting | 39 | Expired |
| US5906955A | Catalyst for polymerization of an olefin, and method for producing an olefin polymer | Emerging Cross-Sectional Technologies | 35 | Expired |
| US5806834A | Ultraviolet-asborbing polymer film | Chemistry; Metallurgy | 34 | Expired |
| US5753577A | Olefin polymerization catalyst based on organometallic complexes and process for production of polyolefins using the catalyst | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4060913A | Assembly for dehydrating air to be supplied to blast furnace | Performing Operations; Transporting | 30 | Expired |
| US6337297B1 | Catalyst for trimerization of ethylene and process for trimerizing ethylene using the catalyst | Emerging Cross-Sectional Technologies | 27 | Expired |
| US5402297A | Commutating type DC circuit breaker arrangement | Electricity | 25 | Expired |
| USD594402S1 | Rechargeable battery for digital camera | General | 24 | Expired |
| US5576580A | DC power supply circuit | Electricity | 23 | Expired |
| US6207723A | Rubber composition and method for producing the same | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6569912B1 | Extruded styrene resin foam and process for producing the same | Chemistry; Metallurgy | 19 | Expired |
| US6900152B2 | Catalyst for trimerization of ethylene and process for trimerizing ethylene using the catalyst | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4062129A | Arrangement for preparing hot compressed air of reduced moisture content suitable for use in operation of blast furnace | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US4924339A | Input protecting circuit in use with a MOS semiconductor device | Electricity | 14 | Expired |
| US6762212B2 | Extruded styrene resin foams and methods for producing the same | Chemistry; Metallurgy | 12 | Expired |
| US5770666A | Organic transition metal compound and process for the preparation of polyolefin using same | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4651976A | Method for operating a converter used for steel refining | Chemistry; Metallurgy | 9 | Expired |
| US5122386A | Double side coating method | Physics | 9 | Expired |
| US7869724B2 | Image density control device and image forming apparatus | Physics | 8 | Active |
| US8593663B2 | Image forming apparatus for storing and processing electronic documents and image data, data processing method, and storage medium thereof | Electricity | 6 | Active |
| US8154955B2 | Obstacle detection apparatus and method of controlling obstacle detection apparatus | Physics | 6 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.