Takashi Hara
73Patents
12h-index
139Co-inventors
87Inventor score
Filing activity: Aug 24, 1976 → May 20, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5859969A | Remote installation system and method | Physics | 127 | Expired |
| US5875615A | Method of manufacturing an ink cartridge for use in ink jet recorder | Performing Operations; Transporting | 47 | Expired |
| USD717803S1 | I/O module unit | General | 45 | Active |
| US6049670A | Identifier managing device and method in software distribution system | Physics | 35 | Expired |
| US6144960A | Software registering/managing system and method thereof | Physics | 35 | Expired |
| US5027000A | Method and apparatus for generating electricity using wave energy | Emerging Cross-Sectional Technologies | 27 | Expired |
| US7490872B2 | Corner piece-less duct, method of producing the same, and duct-forming machine | Performing Operations; Transporting | 24 | Expired |
| US8036839B2 | Battery state determining apparatus | Emerging Cross-Sectional Technologies | 21 | Active |
| US7567212B2 | Electronic equipment unit | Electricity | 21 | Active |
| US7824039B2 | Projector | Electricity | 19 | Active |
| US5551393A | Induction system for engine | Emerging Cross-Sectional Technologies | 13 | Expired |
| US7046000B1 | Rotation detecting sensor | Physics | 13 | Expired |
| US5636613A | Cylinder head porting arrangement for multi-valve engine | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6250746A | Method of manufacturing an ink cartridge for use in ink-jet recorder | Performing Operations; Transporting | 11 | Expired |
| US7241362B2 | Substrate treatment method and substrate treatment apparatus | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7018555B2 | Substrate treatment method and substrate treatment apparatus | Emerging Cross-Sectional Technologies | 8 | Expired |
| US8582326B2 | Switching power supply apparatus | Emerging Cross-Sectional Technologies | 7 | Active |
| USD690711S1 | Recorder | General | 7 | Active |
| US7422834B2 | Electrostatic latent image developing magenta toner, electrostatic latent image developer, toner manufacturing method, and image forming method | Physics | 5 | Active |
| US5157311A | Brushless motor | Electricity | 5 | Expired |
| US8544356B2 | Ball screw unit and electric power steering apparatus | Emerging Cross-Sectional Technologies | 4 | Active |
| US8236473B2 | Method for manufacturing resin-layer coated toner, resin-layer coated toner, developer, developing apparatus and image forming apparatus | Physics | 4 | Active |
| US8164324B2 | Rotation sensor | Physics | 4 | Active |
| US4113892A | Method of processing fermented soybeans and food products prepared therefrom | Human Necessities | 4 | Expired |
| US5669348A | Cylinder head and induction system for engine | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.