Miyama, Inc.
17Patents
9Active
17Granted
41Portfolio score
Filing activity: Aug 11, 1987 → Feb 15, 2018 · 5 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7024306B2 | Evaluation system for vehicle operating conditions and evaluation method thereof | Physics | 59 | Expired |
| US6694806B2 | Vehicle state analysis system and its analysis method | Performing Operations; Transporting | 40 | Expired |
| US7072762B2 | Evaluation system for vehicle operating conditions and evaluation method thereof | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6985804B2 | Evaluation system for vehicle operating conditions | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US6694245B2 | Vehicle state analysis system and its analysis method | Physics | 13 | Expired |
| US7441540B1 | Multipoint ignition device | Mechanical Engineering; Lighting; Heating | 9 | Active |
| US4806724A | Laser beam machining device | Performing Operations; Transporting | 7 | Expired |
| US6813550B2 | Fuel-efficient vehicle and control method thereof | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7661402B2 | Multipoint ignition engine | Emerging Cross-Sectional Technologies | 4 | Active |
| US9742160B1 | Multipoint spark plug and multipoint spark plug manufacturing method | Electricity | 3 | Active |
| US7448356B1 | Multipoint ignition device | Emerging Cross-Sectional Technologies | 3 | Active |
| US7441526B1 | Multipoint ignition device | Electricity | 2 | Active |
| US7441539B1 | Multipoint ignition device | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US10170894B2 | Multipoint ignition device and multipoint ignition engine | Electricity | 0 | Active |
| US10084290B2 | Multipoint ignition device and multipoint ignition engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US5896407A | High-efficiency plasma confining method, laser oscillating method and laser oscillator | Emerging Cross-Sectional Technologies | 0 | Expired |
| US10054100B2 | Multipoint spark plug and multipoint ignition engine | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.