Takashi Nishi
49Patents
7h-index
72Co-inventors
72Inventor score
Filing activity: Jan 22, 1987 → May 18, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4774026A | Process and apparatus for oxidizing or reducing dissolved substance | Emerging Cross-Sectional Technologies | 64 | Expired |
| US5925156A | Sintered metal filters | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5256338A | Solidifying materials for radioactive waste disposal, structures made of said materials for radioactive waste disposal and process for solidifying of radioactive wastes | Physics | 16 | Expired |
| US4880595A | Process and apparatus for cleaning nuclear reactor cooling water | Physics | 13 | Expired |
| US5993502A | Sintered metal filters | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5625861A | Porous metal body and process for producing same | Performing Operations; Transporting | 11 | Expired |
| US6797972B2 | Neutron shielding materials and a cask for spent fuel | Physics | 8 | Expired |
| US6658153B1 | Method and decoder for decoding compressed moving-picture data | Electricity | 7 | Expired |
| US7562886B2 | Installation structure and method of vehicular suspension | Performing Operations; Transporting | 7 | Active |
| US7276711B2 | Beam space-charge compensation device and ion implantation system having the same | Electricity | 6 | Expired |
| US5463171A | Method for solidification of waste, and apparatus, waste form, and solidifying material therefor | Physics | 6 | Expired |
| US9442249B2 | Method for processing silicon-based wire optical waveguide | Physics | 5 | Active |
| US5202062A | Disposal method of radioactive wastes | Physics | 5 | Expired |
| US6502520B1 | Solid material melting apparatus | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US9866854B2 | Apparatus for updating side information on motion video data by different rules between DC and AC components | Electricity | 4 | Active |
| US5534353A | Composite sintered material having fine particles of hard compound dispersed in grains of titanium or titanium alloy matrix | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7315034B2 | Irradiation system with ion beam/charged particle beam | Electricity | 4 | Active |
| US7107668B2 | Method of manufacturing a longitudinal microsolenoid | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6725528B1 | Microsolenoid coil and its manufacturing method | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5489737A | Radioactive waste processing system | Physics | 3 | Expired |
| US5498828A | Solidification agents for radioactive waste and a method for processing radioactive waste | Physics | 3 | Expired |
| US10767347B2 | Shovel and autonomous aerial vehicle flying around shovel | Fixed Constructions | 3 | Active |
| US6800196B2 | Method of and apparatus for treating radioactive liquid wastes containing surface active agents | Physics | 3 | Expired |
| US8250430B2 | Coding system, encoding apparatus and decoding apparatus, with information and parity storage units | Electricity | 2 | Active |
| US5114622A | Method of cementing radioactive waste and cemented body | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.