Akira Noguchi
27Patents
7h-index
47Co-inventors
69Inventor score
Filing activity: Sep 11, 1978 → Mar 17, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5494184A | Can top with an overturnable tab | Emerging Cross-Sectional Technologies | 74 | Expired |
| US4183807A | Treatment of waste water rich in nutrients | Chemistry; Metallurgy | 38 | Expired |
| US4977556A | Packet switching system for a distributed processing | Electricity | 25 | Expired |
| US5385767A | Golf club shaft and production method thereof | Emerging Cross-Sectional Technologies | 25 | Expired |
| US8631890B2 | Electric construction machine | Performing Operations; Transporting | 15 | Active |
| US7942245B2 | Oil return structure for vehicle drive apparatus | Mechanical Engineering; Lighting; Heating | 12 | Active |
| US6725734B1 | Rotation sensor | Physics | 7 | Expired |
| US5264663A | Junction structure for a flat cable | Electricity | 6 | Expired |
| US7992385B2 | Hydraulic control device | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US5230062A | Data processing apparatus and method for defining size and type of data field | Physics | 4 | Expired |
| US7532076B2 | Operational amplifier | Electricity | 4 | Expired |
| US6715368B1 | Rotation sensor | Physics | 4 | Expired |
| US6945126B2 | Rotation sensor | Physics | 3 | Expired |
| US6820504B2 | Rotation sensor | Physics | 2 | Expired |
| USD650740S1 | Battery bracket for construction machine | General | 1 | Expired |
| US8321493B2 | Field device and system employing the same | Physics | 1 | Active |
| US12107563B2 | Acoustic wave filter and multiplexer | Electricity | 0 | Active |
| US12431866B2 | Acoustic wave filter | Electricity | 0 | Active |
| US6901568B2 | Method for fabricating transistor | Electricity | 0 | Expired |
| US10563749B2 | Power transmission device | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11558028B2 | Filter module | Electricity | 0 | Active |
| US7692492B2 | Operational amplifier | Electricity | 0 | Active |
| US8011485B2 | Hydraulic oil supply structure and vehicle drive apparatus provided with the same | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10284175B2 | Elastic wave apparatus | Electricity | 0 | Active |
| US12407324B2 | Acoustic wave device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.