Akio Kobayashi
148Patents
24h-index
236Co-inventors
93Inventor score
Filing activity: Dec 12, 1973 → Feb 27, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6903770B1 | Digital camera which produces a single image based on two exposures | Electricity | 255 | Expired |
| US5025685A | Controlling device for non-stage transmission for vehicles | Emerging Cross-Sectional Technologies | 76 | Expired |
| US4266043A | Resilient hydrophobic foamed polymer | Emerging Cross-Sectional Technologies | 62 | Expired |
| US5909242A | Video camera with electronic picture stabilizer | Electricity | 52 | Expired |
| US5371539A | Video camera with electronic picture stabilizer | Electricity | 46 | Expired |
| US4543176A | Oxygen concentration detector under temperature control | Physics | 41 | Expired |
| US4730256A | Electronic control apparatus including microcomputers for controlling some of the systems found in a vehicle | Physics | 40 | Expired |
| US6041884A | Electric power steering apparatus | Performing Operations; Transporting | 39 | Expired |
| US3993625A | Permselective polymeric membranes of organic polyamide or polyhydrazide | Emerging Cross-Sectional Technologies | 38 | Expired |
| US4098979A | Method for preparing easily processable polyolefin granule | Emerging Cross-Sectional Technologies | 38 | Expired |
| US4348727A | Air-fuel ratio control apparatus | Mechanical Engineering; Lighting; Heating | 37 | Expired |
| US5969919A | Drive unit for electric motor | Performing Operations; Transporting | 36 | Expired |
| US5563652A | Video camera with electronic picture stabilizer | Electricity | 34 | Expired |
| US6148949A | Electric power steering apparatus | Performing Operations; Transporting | 34 | Expired |
| US4123576A | Bonding a multi-layered structure of olefin-containing and nitrile-containing polymers and article | Emerging Cross-Sectional Technologies | 34 | Expired |
| US4319451A | Method for preventing overheating of an exhaust purifying device | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| US4875390A | Shift control device for hydrostatic continuously variable transmission | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| US4315081A | Antistatic resin composition | Emerging Cross-Sectional Technologies | 34 | Expired |
| US4541050A | Control device for a vehicle | Physics | 29 | Expired |
| US6002428A | Motion vector detection circuit and object tracking camera device utilizing the same | Electricity | 29 | Expired |
| US5460010A | Refrigerator | Mechanical Engineering; Lighting; Heating | 28 | Expired |
| US4454847A | Method for controlling the air-fuel ratio in an internal combustion engine | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| US6157407A | Digital camera with analog and digital clamp circuit | Electricity | 25 | Expired |
| US4345561A | Air-fuel ratio control method and its apparatus | Mechanical Engineering; Lighting; Heating | 25 | Expired |
| US6304292A | Digital video camera with high-speed mode | Electricity | 24 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.