Masami Yamamoto
31Patents
7h-index
49Co-inventors
69Inventor score
Filing activity: Oct 6, 1976 → Sep 27, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4666056A | Cap with valve | Performing Operations; Transporting | 24 | Expired |
| USD474273S1 | Sanitary napkin | General | 22 | Expired |
| US5012693A | Drive mechanism for rear-view mirror assembly of motor-driven folding type | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5369530A | Stay housable type motor driven mirror | Performing Operations; Transporting | 15 | Expired |
| US4598900A | FRP leaf spring suspension | Performing Operations; Transporting | 15 | Expired |
| US9069012B2 | Connection terminal and connection jig | Emerging Cross-Sectional Technologies | 10 | Active |
| US5105151A | Method and apparatus for magnetically detecting a carburized portion of an article while discriminating a non-carburized deteriorated layer of the article | Physics | 7 | Expired |
| USD681058S1 | Motor stator | General | 7 | Active |
| US5320160A | Casting device, method for using the device, casting device of vehicle wheel, method for using the device, and vehicle wheel | Performing Operations; Transporting | 7 | Expired |
| US5527101A | Casting device, method for using the device, casting device of vehicle wheel, method for using the device, and vehicle wheel | Performing Operations; Transporting | 7 | Expired |
| US5234859A | LOCOS type field isolating film and semiconductor memory device formed therewith | Electricity | 6 | Expired |
| US9477137B2 | Blade drive device and optical apparatus | Physics | 5 | Active |
| US4081790A | Code converter | Electricity | 5 | Expired |
| US7358629B2 | Electromagnetic actuator | Electricity | 4 | Expired |
| US7202690B2 | Substrate inspection device and substrate inspecting method | Physics | 3 | Expired |
| US8345001B2 | Information processing system, entertainment system, and information processing system input accepting method | Human Necessities | 2 | Active |
| US5065218A | Locos type field isolating film and semiconductor memory device formed therewith | Electricity | 2 | Expired |
| US4628764A | Device for driving a movable member in vehicle | Emerging Cross-Sectional Technologies | 1 | Expired |
| US9331529B2 | Actuator | Electricity | 1 | Active |
| US9242172B2 | Game control program, game device, and method that make game progress by moving character | Human Necessities | 1 | Active |
| US12382208B2 | Acoustic apparatus and acoustic control method | Emerging Cross-Sectional Technologies | 0 | Active |
| US10782317B2 | Contact probe | Chemistry; Metallurgy | 0 | Active |
| US10625157B2 | Display control program, display control apparatus, display control method, and recording medium | Human Necessities | 0 | Active |
| US10868533B2 | Capacitive multi-switch device with common metal plate and electronic machine | Electricity | 0 | Active |
| US11415599B2 | Contact probe and electrical connection jig | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.