Shiro Yamada
33Patents
11h-index
50Co-inventors
78Inventor score
Filing activity: May 28, 1975 → Jun 9, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4378019A | Hair implanting appliance | Human Necessities | 28 | Expired |
| US4004592A | Artificial hair implanting method | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4479291A | Hair implanting appliance | Human Necessities | 25 | Expired |
| US4751927A | Hair implantation method and device | Human Necessities | 24 | Expired |
| US4922650A | System for manufacturing solid medium | Human Necessities | 24 | Expired |
| US4588408A | Treated hair for implantation | Human Necessities | 19 | Expired |
| US7876223B2 | RFID tag information communicating apparatus | Physics | 18 | Active |
| US5496119A | Tape printer having a display | Performing Operations; Transporting | 18 | Expired |
| US5609424A | Tape-shaped label producing device having input instructing messages | Performing Operations; Transporting | 17 | Expired |
| US5800545A | Artificial hair for implantation and process for producing the same | Human Necessities | 16 | Expired |
| US4072114A | Contour tracing sewing machine | Textiles; Paper | 12 | Expired |
| US5005518A | Artificial hair for hair-implantation and preparation process and preparation apparatus thereof | Human Necessities | 10 | Expired |
| US4907173A | Word processor | Physics | 10 | Expired |
| US7994917B2 | Apparatus for fixing RFID tags | Physics | 9 | Active |
| US5649775A | Tape printing apparatus | Physics | 9 | Expired |
| US6474344B2 | Artificial hair for implantation and process for producing the artificial hair | Human Necessities | 8 | Expired |
| US4897804A | Data processing device with screen seperated into line format area and data display area | Physics | 7 | Expired |
| US4032685A | Artificial hair | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7683784B2 | Apparatus for communication with a radio-frequency tag, radio-frequency tag, radio-frequency communication system, and radio-frequency communication method | Electricity | 7 | Active |
| US5005596A | Artificial hair for hair-implantation and preparation process | Human Necessities | 7 | Expired |
| US4834119A | Artificial hair for hair implantation and method of preparation | Performing Operations; Transporting | 6 | Expired |
| US4944751A | Matted (delustered) artificial hair and method of preparation thereof | Human Necessities | 5 | Expired |
| US4880428A | Matted (delustered) artificial hair | Textiles; Paper | 4 | Expired |
| US5026287A | Three-dimensional constellation model and construction kit thereof | Physics | 4 | Expired |
| US4996640A | Data processing system | Physics | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.