Michio Abe
30Patents
14h-index
31Co-inventors
81Inventor score
Filing activity: Nov 4, 1974 → Mar 10, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5597456A | Method for producing medical materials | Performing Operations; Transporting | 75 | Expired |
| US4041922A | System and device for the ignition of an internal combustion engine using a lean air-fuel mixture | Emerging Cross-Sectional Technologies | 56 | Expired |
| US4124003A | Ignition method and apparatus for internal combustion engine | Mechanical Engineering; Lighting; Heating | 50 | Expired |
| US4219001A | Method and apparatus for accumulating fuel particles in a portion of a combustion chamber | Electricity | 40 | Expired |
| US4018132A | Connecting-rod bolt | Emerging Cross-Sectional Technologies | 37 | Expired |
| US5097391A | Ceramic multilayer chip capacitor and method for making | Emerging Cross-Sectional Technologies | 33 | Expired |
| US4103725A | Conical spring washer | Emerging Cross-Sectional Technologies | 33 | Expired |
| US4350594A | Blood purification using plural ultrafiltration stages | Human Necessities | 30 | Expired |
| US4879340A | Adsorbent composed of porous beads of chitosan and adsorption method using same | Performing Operations; Transporting | 26 | Expired |
| US4302136A | Helical conical spring lock-washer and method of formation thereof | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US4457390A | Power steering device | Performing Operations; Transporting | 23 | Expired |
| US3974869A | Fluid flow control valve | Emerging Cross-Sectional Technologies | 22 | Expired |
| US3945739A | Ball joint | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4256413A | Structure for mounting ball joint | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4499964A | Power steering system | Performing Operations; Transporting | 12 | Expired |
| US4284662A | Method of manufacturing color picture tubes | Electricity | 10 | Expired |
| US5229544A | Rotary connector | Electricity | 10 | Expired |
| US4417640A | Electrically driven oil pressured power steering apparatus | Performing Operations; Transporting | 9 | Expired |
| US4284054A | Lean air-fuel mixture attraction method and attraction electrode plug in engine | Electricity | 8 | Expired |
| US5768086A | Static voltage dissipation device | Electricity | 7 | Expired |
| US3959872A | Method for producing a core form to be employed in the molding of a ball joint bearing | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4453615A | Power steering system for road vehicles | Performing Operations; Transporting | 5 | Expired |
| US7363883B2 | Gas engine electric power generating system effectively utilizing greenhouse gas emission credit | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4512367A | Rotation detecting apparatus | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7801668B2 | Method and apparatus for controlling combustion in generator gas engine | Emerging Cross-Sectional Technologies | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.