Koichi Abe
174Patents
21h-index
155Co-inventors
93Inventor score
Filing activity: Aug 21, 1969 → May 29, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4740047A | Fiber for lateral beaming of laser beam | Physics | 143 | Expired |
| US5706375A | Variable-attenuation tunable optical router | Electricity | 96 | Expired |
| US4784461A | Optical cable with improved strength | Physics | 71 | Expired |
| US7272357B2 | Inter-vehicle communication apparatus and method with restrictions on size of network | Electricity | 64 | Expired |
| US5334969A | Vehicle security system with controller proximity sensor | Performing Operations; Transporting | 57 | Expired |
| US6850653B2 | Image reading system, image reading setting determination apparatus, reading setting determination method, recording medium, and program | Electricity | 51 | Expired |
| US5981029A | Gas barrier film containing inorganic stratified particles and a production method thereof | Emerging Cross-Sectional Technologies | 46 | Expired |
| US5069962A | Biaxially oriented laminated film | Emerging Cross-Sectional Technologies | 45 | Expired |
| US5389422A | Biaxially oriented laminated film | Emerging Cross-Sectional Technologies | 42 | Expired |
| US4502819A | Constant discharge device in a conveyor for powdery and granular materials | Performing Operations; Transporting | 39 | Expired |
| US5699468A | Bragg grating variable optical attenuator | Physics | 34 | Expired |
| US6965723B1 | Non-linear video edit system | Physics | 33 | Expired |
| US5076657A | Connection structure of optical fibers sealed in metal pipes and method for connecting optical fibers sealed in metal pipes | Physics | 31 | Expired |
| US5914538A | Communication apparatus and power supply device therefor | Emerging Cross-Sectional Technologies | 27 | Expired |
| US5266376A | Magnetic recording medium | Emerging Cross-Sectional Technologies | 27 | Expired |
| US7819381B2 | Connector to be attached to liquid tank and liquid tank provided with the connector | Performing Operations; Transporting | 26 | Active |
| US5834857A | Power supply device for communication apparatus | Electricity | 26 | Expired |
| US4474469A | Precise positioning of optical fibers | Physics | 26 | Expired |
| US5753377A | Biaxially oriented polyester film for laminating metallic sheets | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5757993A | Method and optical system for passing light between an optical fiber and grin lens | Physics | 22 | Expired |
| US4772302A | Optical waveguide manufacture | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5998004A | Biaxially oriented polyester film | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5142763A | Method for connecting optical fibers sealed in metal pipes | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4292063A | Manufacture of an optical fiber preform with micro-wave plasma activated deposition in a tube | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5764580A | Semiconductor integrated circuit | Physics | 18 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.