Seiichi Ugai
22Patents
9h-index
41Co-inventors
71Inventor score
Filing activity: Nov 23, 1988 → Jun 5, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5469749A | Multiple-function fluid measuring and transmitting apparatus | Physics | 134 | Expired |
| US5756899A | Integrated sensor | Physics | 49 | Expired |
| US5259248A | Integrated multisensor and static and differential pressure transmitter and plant system using the integrated multisensor | Physics | 49 | Expired |
| US6211772A | Semiconductor composite sensor | Physics | 36 | Expired |
| US4986127A | Multi-functional sensor | Physics | 33 | Expired |
| US5537882A | Semiconductor sensor for detecting physical amount without thermal hypsteresis where output wiring is disposed in a stress insensitive direction | Physics | 20 | Expired |
| US5012677A | Differential pressure transmitter | Physics | 19 | Expired |
| US7473342B2 | Capillary array and capillary electrophoresis apparatus | Physics | 17 | Active |
| US5574211A | Detector having self-calibration function | Physics | 9 | Expired |
| US5429736A | Detector having self-calibration function | Physics | 9 | Expired |
| US5174884A | Detector having self-calibration function | Physics | 8 | Expired |
| US6878256B2 | Capillary array device | Physics | 8 | Expired |
| US5391283A | Detector having self-calibration function | Physics | 5 | Expired |
| US6977034B2 | Capillary array and electrophoresis apparatus | Physics | 3 | Expired |
| US7883613B2 | Capillary electrophoresis apparatus | Physics | 2 | Active |
| US7250098B2 | Multi-capillary array electrophoresis device | Physics | 2 | Expired |
| US8043493B2 | Multi-capillary array electrophoresis device | Physics | 2 | Active |
| US8246806B2 | Multi-capillary array electrophoresis device | Physics | 1 | Active |
| US7445701B2 | Capillary array unit and electrophoresis based thereon | Physics | 0 | Active |
| US6881316B2 | Capillary array device | Physics | 0 | Expired |
| US7156971B2 | Capillary array and electrophoresis apparatus, and methods | Physics | 0 | Expired |
| US7658830B2 | Capillary array and electrophoresis apparatus, and methods | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.