Toru Teshima
27Patents
12h-index
27Co-inventors
81Inventor score
Filing activity: Oct 24, 1975 → Jul 31, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4271408A | Colored-light emitting display | Emerging Cross-Sectional Technologies | 496 | Expired |
| US7103368B2 | Apparatus and method for delivery of advertisement information to mobile units | Electricity | 241 | Expired |
| US7449798B2 | Co-generated power supply system | Emerging Cross-Sectional Technologies | 90 | Expired |
| US4663718A | Display unit for trip computer | Physics | 29 | Expired |
| US4556286A | Multilayer guest host liquid crystal display without polarizers | Physics | 26 | Expired |
| US4234817A | Flat type fluorescent lamp | Electricity | 25 | Expired |
| US4396250A | Multilayer guest host liquid crystal display without polarizers | Physics | 23 | Expired |
| US4389095A | Multi-colored liquid crystal display device with characters not displaying shifts in positions even upon color changes | Physics | 15 | Expired |
| US5828563A | Single phase input hybrid rectification method employing auxiliary rectification | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6049472A | Power factor improving circuit | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4334725A | Method for making a fluorescent lamp | Electricity | 13 | Expired |
| US4578043A | Method and apparatus for manufacturing light bulb with bead sealing gas | Electricity | 13 | Expired |
| US4584461A | Planar heater for liquid crystal element | Electricity | 12 | Expired |
| US4414558A | Hetero-junction light-emitting diode | Electricity | 11 | Expired |
| US4291949A | Positive-type display device using guest-host type mixture of liquid crystals and dyes | Physics | 11 | Expired |
| US5650923A | Single phase input-three phase full bridge rectifier circuit and single phase input-pseudo four phase full bridge rectifier circuit | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4072005A | Clock device | Physics | 9 | Expired |
| US4272702A | Fluorescent lamp | Electricity | 8 | Expired |
| US4160447A | Device for detecting particular point of human body | Human Necessities | 7 | Expired |
| US4624531A | Liquid crystal device with a positive display | Physics | 7 | Expired |
| US4019196A | Indicating element and method of manufacturing same | Physics | 6 | Expired |
| US4724304A | Planar heater for liquid crystal element | Electricity | 6 | Expired |
| US4155351A | Medical instrument for detecting body impedance | Human Necessities | 4 | Expired |
| US4226929A | Flexible multi-layer photoreceptor of electrophotography | Physics | 4 | Expired |
| US4829154A | Planar heater for liquid crystal element | Electricity | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.