Hiroaki Kondo
33Patents
12h-index
79Co-inventors
84Inventor score
Filing activity: Jul 13, 1983 → Mar 21, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5850618A | Navigation device | Physics | 68 | Expired |
| US5199862A | Scroll type fluid machinery with counter weight on drive bushing | Mechanical Engineering; Lighting; Heating | 46 | Expired |
| US4504208A | Mold clamping device for injection molding machine | Performing Operations; Transporting | 30 | Expired |
| US5773042A | Injection molding unit for long fiber-reinforced thermoplastic resin | Performing Operations; Transporting | 21 | Expired |
| US5071603A | Method of controlling hydraulic press | Performing Operations; Transporting | 19 | Expired |
| US6279966A | Connector made of resin for connecting pipes of small diameter | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US7079925B2 | Agent apparatus | Physics | 16 | Expired |
| US4784058A | Press control for maintaining a level position and a uniform pressure on a workpiece | Performing Operations; Transporting | 16 | Expired |
| US6739034B2 | Assembling apparatus for electrical machine having permanently magnetized field magnets | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4923383A | Apparatus for mold aligning in a compression molding machine | Performing Operations; Transporting | 15 | Expired |
| US6139225A | Method for building an underground continuous wall | Fixed Constructions | 13 | Expired |
| US5147661A | Mold aligning device for a compression molding machine | Performing Operations; Transporting | 12 | Expired |
| US4747982A | Method for adjusting compression stroke allowance of vertical injection-compression molding machine | Performing Operations; Transporting | 11 | Expired |
| US5003153A | Laser beam machining and apparatus therefor | Performing Operations; Transporting | 11 | Expired |
| US6633102B2 | Insulator for armature of dynamo-electric machine | Electricity | 9 | Expired |
| US5030080A | Resin material supply apparatus to resin press molding machine | Performing Operations; Transporting | 9 | Expired |
| US6831387B2 | Rotating electrical machine with permanent magnets and method of making same | Electricity | 8 | Expired |
| US6412830B1 | Structure of small-diameter resin tube connector | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US6357801B1 | Flared connection structure of pipe end portion | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4589839A | Hot runners for an injection molding machine | Performing Operations; Transporting | 6 | Expired |
| US5165879A | Scroll type fluid machinery with driving pin in bushing slide groove | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US8574075B2 | Asynchronous audio for networked games | Human Necessities | 6 | Active |
| US6287300A | Optical fiber unit for medical examination and treatment and arm device for the optical fiber | Human Necessities | 4 | Expired |
| US11203793B2 | Steel pipe for fuel injection pipe and method for producing the same | Chemistry; Metallurgy | 2 | Active |
| US6217605A | Arm device for retaining and positioning an optical fiber unit for medical examination | Human Necessities | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.