Masami Ishii
44Patents
11h-index
93Co-inventors
78Inventor score
Filing activity: Mar 31, 1980 → Apr 14, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4740838A | Apparatus for superimposing a display of detected data for a vehicle | Electricity | 199 | Expired |
| US4456993A | Data processing system with error processing apparatus and error processing method | Emerging Cross-Sectional Technologies | 52 | Expired |
| US6608965B1 | Video editor, editor, and portable editor | Physics | 34 | Expired |
| US4994085A | Artificial stem unit for coxa with setting guide | Human Necessities | 33 | Expired |
| US4864273A | Variable resistor | Electricity | 18 | Expired |
| US4876893A | Strain gauges for the pressure sensor | Physics | 18 | Expired |
| US5945720A | Photo-receiving device with light guide | Electricity | 17 | Expired |
| US5204315A | Superconductor wire and process for production thereof | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4610693A | Implanting article molded by centrifugal dispersion and the method for producing the same | Human Necessities | 15 | Expired |
| US5314141A | Cassette loading device for accommodating cassettes of different sizes in a tape cassette recording and/or reproducing apparatus | Physics | 15 | Expired |
| US4751492A | Variable resistor | Electricity | 12 | Expired |
| US4979958A | Artificial stem for femur of coxa | Human Necessities | 11 | Expired |
| US4636255A | Electroless plating bath for forming a nickel alloy coating having a high phosphorus content | Chemistry; Metallurgy | 11 | Expired |
| US4407691A | Method and apparatus for performing hot air welding of thermoplastic resin parts | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4315791A | Method and apparatus for performing hot air welding of thermoplastic resin parts | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4420067A | Friction member of resin mold type | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US4655079A | Level gauge for liquid helium | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5697568A | Reel holder brake device | Physics | 8 | Expired |
| US4450038A | Hot air blast welding apparatus for thermoplastic parts | Performing Operations; Transporting | 7 | Expired |
| US4714804A | Rotary switch having rotary contacts with an amorphous alloy coating | Electricity | 7 | Expired |
| US4745806A | Level gauge for liquid helium | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5374612A | """Oxide superconductor wire having sintered silver powder layers""" | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4821011A | Pressure sensor | Physics | 6 | Expired |
| US4578978A | Roll forming apparatus | Performing Operations; Transporting | 5 | Expired |
| US5090227A | Roll forming apparatus | Performing Operations; Transporting | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.