Hideo Nagasaka
88Patents
11h-index
80Co-inventors
81Inventor score
Filing activity: Aug 15, 1974 → Jan 24, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4741286A | Single torch-type plasma spray coating method and apparatus therefor | Chemistry; Metallurgy | 46 | Expired |
| US5243169A | Multiple torch type plasma generation device and method of generating plasma using the same | Electricity | 39 | Expired |
| US4480947A | Powder flow rate measuring apparatus | Physics | 29 | Expired |
| US3969547A | Process of preparing polymer-coated powder particles | Chemistry; Metallurgy | 24 | Expired |
| US4743940A | Thermal fixing roller for use in a copying machine and method for manufacturing the same | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4039697A | Process for forming a film composed of plastic-coated inorganic powder particles | Chemistry; Metallurgy | 22 | Expired |
| US4901666A | Electrostatic powder coating device | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4908225A | Use of a resin powder composition for electrostatic coating | Chemistry; Metallurgy | 19 | Expired |
| US5065193A | Heat fixing roll for copying machine, method of producing the same and electronic copying machine provided with the same | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4670290A | Multiple torch type plasma spray coating method and apparatus therefor | Electricity | 16 | Expired |
| US6430143B1 | Optical pickup device and optical disc recording and/or reproducing apparatus | Physics | 14 | Expired |
| US8176118B2 | Server device, client device, information processing system, information processing method, and program | Electricity | 11 | Active |
| US8112474B2 | System, apparatus, and program for distributing incidental content | Electricity | 11 | Active |
| US8392282B2 | Information processing apparatus and information processing method for recommending application programs | Electricity | 10 | Active |
| US4743143A | Powder flow-rate measuring and controlling apparatus | Physics | 10 | Expired |
| US8386925B2 | Information processing terminal device, information processing device, information processing method, and program | Electricity | 9 | Active |
| US4747731A | Automatic powder feeding apparatus | Physics | 8 | Expired |
| US6421191B1 | Apparatus for driving an objective lens | Physics | 8 | Expired |
| US4772982A | Powder charging apparatus and electrostatic powder coating apparatus | Performing Operations; Transporting | 7 | Expired |
| US8959174B2 | System, apparatus, method and program for processing information | Electricity | 6 | Active |
| US8438197B2 | System, apparatus, method and program for processing information | Electricity | 6 | Active |
| US8914389B2 | Information processing device, information processing method, and program | Emerging Cross-Sectional Technologies | 6 | Active |
| US8249427B2 | Content playing device, content playing method, program, and content playing system | Physics | 6 | Active |
| US8416338B2 | Imaging device and imaging method | Electricity | 6 | Active |
| US6584063B1 | Apparatus for recording and/or reproducing disc-shaped recording medium including switching mechanism for selectively supplying driving force | Physics | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.