Hiroshi Moriyama
28Patents
14h-index
40Co-inventors
81Inventor score
Filing activity: Oct 1, 1987 → Feb 26, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4821967A | Paper shredder paper feeding system | Performing Operations; Transporting | 53 | Expired |
| US7331326B2 | Carburetor automatic control system in engine | Mechanical Engineering; Lighting; Heating | 33 | Active |
| US5048894A | Seat for special vehicle | Performing Operations; Transporting | 32 | Expired |
| US7134568B2 | Fuel tank system | Mechanical Engineering; Lighting; Heating | 29 | Expired |
| US5189311A | Crash sensor | Performing Operations; Transporting | 28 | Expired |
| US4890797A | Automatic paper feeder for document shredder | Performing Operations; Transporting | 25 | Expired |
| US5777225A | Crash sensor | Performing Operations; Transporting | 24 | Expired |
| US5326945A | Shock sensor | Electricity | 21 | Expired |
| US6330500A | Actuation controller for air bag device | Performing Operations; Transporting | 21 | Expired |
| US5900807A | Collision detection device | Performing Operations; Transporting | 19 | Expired |
| US7118097B2 | Device for controlling choke valve of carburetor | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US6357401B1 | V-2 engine | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US5016828A | Shredding machine | Performing Operations; Transporting | 16 | Expired |
| US5396424A | Crash sensor | Performing Operations; Transporting | 14 | Expired |
| US5347799A | Motor vehicle body paneling | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6722638B2 | Control system for choke valve of carburetor | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US7246794B2 | Carburetor throttle valve control system | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US7644781B2 | Walk-behind working machine throttle control | Human Necessities | 12 | Active |
| US7097163B2 | Device for controlling choke valve of carburetor | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US7473292B2 | Air cleaner | Performing Operations; Transporting | 8 | Active |
| US6343576B1 | Overhead camshaft V-2 engine | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US7128309B2 | Automatic choke system for carburetor | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6681737B2 | Engine lubrication system | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US7263960B2 | Engine decompression system | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US8087139B2 | Replacement of air cleaner cover | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.