Seiji Oda
22Patents
5h-index
33Co-inventors
69Inventor score
Filing activity: Jun 30, 1988 → Jul 5, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6445254B1 | Crystal oscillator and method of bonding IC chip useful for fabricating crystal oscillator | Electricity | 22 | Expired |
| US6662121B1 | Thermal fluid sensor, fluid discriminating apparatus and method, flow sensor, and flow rate measuring apparatus and method | Physics | 22 | Expired |
| US4915625A | Ceramic orthodontic bracket | Chemistry; Metallurgy | 21 | Expired |
| US6304151A | Crystal oscillator and method of fabricating the same | Electricity | 12 | Expired |
| US5218609A | Solid laser oscillator | Electricity | 8 | Expired |
| US7339309B2 | Surface mount crystal oscillator | Electricity | 5 | Active |
| US7116039B2 | Crystal unit and holding structure of crystal unit | Electricity | 5 | Expired |
| US6822404B2 | Phase-controlled, multi-electrode type of AC discharge light source | Electricity | 5 | Expired |
| US5134626A | Solid laser generator | Electricity | 4 | Expired |
| US7084503B2 | Semiconductor device and fabricating method thereof | Electricity | 4 | Expired |
| US6452460B2 | Surface mounting quartz-crystal oscillator | Electricity | 4 | Expired |
| US7012355B2 | Crystal unit | Electricity | 4 | Expired |
| US7467547B2 | Fluid-measuring device and fluid-measuring method | Physics | 4 | Active |
| US5086383A | Step-up power supplying circuit | Electricity | 3 | Expired |
| US5201595A | Rolled sheet feeding mechanism of paper-drive type automatic drafting machine | Electricity | 3 | Expired |
| US7388320B2 | Quartz crystal unit and holding structure for same | Electricity | 1 | Expired |
| US5327168A | Rolled sheet conveying apparatus of plotter and rolled sheet conveying route control method. | Physics | 1 | Expired |
| US9238665B2 | Method for producing aromatic compound | Chemistry; Metallurgy | 1 | Active |
| US8598349B2 | Method for manufacturing conjugated aromatic compound | Chemistry; Metallurgy | 1 | Active |
| US8236920B2 | Polyarylene and process for producing the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US8088693B2 | Substrate treatment method | Electricity | 0 | Active |
| US9453103B2 | Method for producing aromatic compound | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.