Kazuo Itoh
95Patents
18h-index
113Co-inventors
87Inventor score
Filing activity: Jun 6, 1975 → Mar 7, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6021888A | Conveyer system and its control method | Performing Operations; Transporting | 62 | Expired |
| US6820736B2 | Conveying apparatus | Performing Operations; Transporting | 40 | Expired |
| USD438258S | Electronic display board | General | 31 | Expired |
| US8684169B2 | Transfer device | Performing Operations; Transporting | 30 | Active |
| US5200157A | Susceptor for vapor-growth deposition | Chemistry; Metallurgy | 29 | Expired |
| US5451853A | Starting device for a single phase induction motor | Electricity | 27 | Expired |
| US6225725A | Manufacturing process of a divided type stator | Emerging Cross-Sectional Technologies | 27 | Expired |
| USD302163S | Drilling, tapping and milling machine | General | 25 | Expired |
| US8006829B2 | Motorized roller and motor unit for motorized roller | Electricity | 24 | Active |
| US4450551A | Keel-tipped stylus, and method and device for making keel-tipped stylus | Physics | 24 | Expired |
| USD309739S | Sewing machine | General | 24 | Expired |
| US6731094B1 | Controller for brush-less motors and a conveyor system having the controllers | Electricity | 23 | Expired |
| US5481465A | Method of and system for producing solid models | Physics | 22 | Expired |
| USD911289S1 | Connector | General | 21 | Active |
| USD286407S | Machine for cutting workpieces utilizing electric discharge | General | 21 | Expired |
| USD307024S | Sewing machine | General | 20 | Expired |
| US4754737A | Fuel injection pump device and method for settling the same | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| USD484532S1 | Printer | General | 18 | Expired |
| US6564932B2 | Belt conveyor | Performing Operations; Transporting | 17 | Expired |
| US6459224B2 | Zone control method in roller conveyor and zone controller | Performing Operations; Transporting | 16 | Expired |
| US5341461A | Method of rendering a two dimensional drawing into a three dimensional drawing, using a CAD program | Physics | 16 | Expired |
| USD450767S | Cartridge pen for electronic display board | General | 16 | Expired |
| US6606276B2 | SRAM device using MIS transistors | Electricity | 16 | Expired |
| US6726003B2 | Fastening structure and mounting structure | Performing Operations; Transporting | 14 | Expired |
| US8028817B2 | Conveyor and conveyor controller | Performing Operations; Transporting | 14 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.