Seiji Ito
35Patents
9h-index
64Co-inventors
78Inventor score
Filing activity: Jun 4, 1982 → May 16, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6074487A | Unit for vaporizing liquid materials | Chemistry; Metallurgy | 32 | Expired |
| US5556059A | Device for guiding wire harness of steering column | Performing Operations; Transporting | 31 | Expired |
| US5229563A | Pressure cooker | Emerging Cross-Sectional Technologies | 24 | Expired |
| USD294926S | Automobile tire | General | 22 | Expired |
| US5367830A | Roof-side weather strip for a motor vehicle | Performing Operations; Transporting | 15 | Expired |
| US4506857A | Adjustable mounting for a motor on a base | Electricity | 15 | Expired |
| US5766703A | Automobile weather strip | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6124043A | Biaxially oriented film | Emerging Cross-Sectional Technologies | 11 | Expired |
| US7735877B2 | Connection structure for resin pipe | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US8648259B2 | Accordion-style grommet with shape-influencing stiffeners | Electricity | 9 | Active |
| US6933439B2 | Waterproof grommet | Electricity | 9 | Expired |
| USD313385S | Automobile tire | General | 7 | Expired |
| US7796724B2 | X-ray fluoroscopic system | Physics | 6 | Active |
| US10850376B2 | Tensioning device | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US10022659B2 | Device for isolating periphery circulating tumor cells or rare cells, and method of isolating periphery circulating tumor cells or rare cells | Physics | 3 | Active |
| US6896746B2 | Hot-rolled steel wire rods and bars usable for machine structural use without annealing and method for producing the same | Chemistry; Metallurgy | 3 | Expired |
| US8476372B2 | Polyester fiber and method for its production, and tire cord, tire, belt-reinforcing fiber material and belt comprising the polyester fiber | Emerging Cross-Sectional Technologies | 2 | Active |
| US6048627A | Biaxially oriented polyethylene naphthalate copolymer film | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7868450B2 | Semiconductor package | Electricity | 1 | Active |
| US9968932B2 | Microchannel chip for microparticle separation, microparticle separation method and system for microparticle separation using chip | Physics | 1 | Active |
| US10794416B2 | Tensioning device | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US7772491B2 | Structure of interconnection fitting of division protectors | Electricity | 1 | Active |
| US11819964B2 | Nut and bolt tightening method and tightening device | Performing Operations; Transporting | 1 | Active |
| US9199364B2 | Torque driver | Performing Operations; Transporting | 1 | Active |
| US10828759B2 | Tensioning device | Mechanical Engineering; Lighting; Heating | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.