Kazuyuki Sakamoto
37Patents
7h-index
78Co-inventors
72Inventor score
Filing activity: Jun 3, 1985 → Aug 17, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7248834B2 | Communication apparatus | Electricity | 16 | Expired |
| US7872995B2 | Communication system, communication device, notification method, recording medium, and program | Electricity | 15 | Active |
| US8075994B2 | Thermal bonding conjugate fiber with excellent bulkiness and softness, and fiber formed article using the same | Emerging Cross-Sectional Technologies | 14 | Active |
| US10955765B2 | Magnetic carrier and two-component developer | Chemistry; Metallurgy | 9 | Active |
| US10935902B2 | Toner | Physics | 9 | Active |
| US7522879B2 | Communication apparatus and associated methodology of performing operator initiated near field communication | Electricity | 8 | Active |
| US6617023B2 | Splittable multi-component fiber, method for producing it, and fibrous article comprising it | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6410139B1 | Split type conjugate fiber, method for producing the same and fiber formed article using the same | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7766237B2 | Mobile radio communication apparatus | Electricity | 6 | Active |
| US4747680A | Spectacle frame | Physics | 6 | Expired |
| US5225857A | Collapsible glasses frames | Physics | 5 | Expired |
| US9962980B2 | Thermosensitive recording material | Performing Operations; Transporting | 4 | Active |
| US9789721B2 | Thermosensitive recording medium | Performing Operations; Transporting | 4 | Active |
| US6495255B2 | Polyolefin splittable conjugate fiber and a fiber structure using the same | Emerging Cross-Sectional Technologies | 4 | Expired |
| US9656498B2 | Heat-sensitive recording body | Performing Operations; Transporting | 3 | Active |
| US6806181B2 | Method of fabricating an air bridge | Electricity | 2 | Expired |
| US10070445B2 | Access point, wireless communication method, and program | Electricity | 2 | Active |
| US9731586B2 | Mount apparatus | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US8958788B2 | Home electronic apparatus control system, home electronic control apparatus, and wireless home electronic apparatus control terminal | Electricity | 2 | Active |
| US9748542B2 | Composite porous film having excellent heat resistance | Emerging Cross-Sectional Technologies | 1 | Active |
| US10109884B2 | Non-aqueous electrolyte secondary battery | Emerging Cross-Sectional Technologies | 1 | Active |
| US8541323B2 | Splittable conjugate fiber, aggregate thereof, and fibrous form made from splittable conjugate fibers | Emerging Cross-Sectional Technologies | 0 | Active |
| US11993095B2 | Heat-sensitive recording material | Performing Operations; Transporting | 0 | Active |
| US8236291B2 | Antibacterial and deodorant fiber, fiber formed article, and fiber product | Textiles; Paper | 0 | Active |
| US8985451B2 | Communication apparatus, communication method, and program | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.