Akira Takeuchi
58Patents
13h-index
85Co-inventors
87Inventor score
Filing activity: Jul 26, 1984 → Nov 2, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5981616A | Photo-curable resin composition used for photo fabication of three-dimensional objects | Performing Operations; Transporting | 54 | Expired |
| US6287745A | Photocurable liquid resin composition comprising an epoxy-branched alicyclic compound | Physics | 51 | Expired |
| US5579857A | Stair climbing vehicle | Emerging Cross-Sectional Technologies | 41 | Expired |
| US4743720A | Current limiting circuit interrupter | Electricity | 36 | Expired |
| US5310454A | Dry etching method | Electricity | 35 | Expired |
| US5507358A | Stair climbing vehicle | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4956783A | Production process control system | Physics | 26 | Expired |
| US6096796A | Photo-curable resin composition | Physics | 25 | Expired |
| US4949702A | Self-heating container | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US5872501A | Rare earth bonded magnet and rare earth-iron-boron type magnet alloy | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6127085A | Photo-curable resin composition | Physics | 17 | Expired |
| US6183571A | Permanent magnetic material and permanent magnet | Electricity | 14 | Expired |
| US6337561B1 | Apparatus for stabilizing a power system adapted to generating systems | Electricity | 14 | Expired |
| US4774217A | Catalytic structure for cleaning exhaust gas | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6727035B2 | Photocurable liquid resin composition | Physics | 11 | Expired |
| US4878176A | Production process control system | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4823713A | Sewing machine with an ultrasonic heater for folding back sewn edges | Textiles; Paper | 10 | Expired |
| US6365644B1 | Photo-curable resin composition used for photo-fabrication of three-dimensional object | Performing Operations; Transporting | 9 | Expired |
| US5705094A | Antiferroelectric liquid crystal composition and liquid crystal display element using the same | Physics | 8 | Expired |
| US4746537A | Method of coating porous ceramic structures with .gamma.-alumina | Performing Operations; Transporting | 5 | Expired |
| US4882580A | Communication system | Electricity | 5 | Expired |
| US10571025B2 | Aircraft fire seal structure and aircraft | Emerging Cross-Sectional Technologies | 5 | Active |
| US5018505A | Self-heating container | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US6266115A | Liquid crystal cell and liquid crystal display device using an antiferroelectric liquid crystal | Physics | 5 | Expired |
| US5012795A | Self-heating container | Mechanical Engineering; Lighting; Heating | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.