Hiroshi Saeki
39Patents
10h-index
58Co-inventors
78Inventor score
Filing activity: Apr 22, 1985 → Dec 16, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4797011A | Solid lubricant bearing | Emerging Cross-Sectional Technologies | 52 | Expired |
| US5712161A | Method for culturing animal cells in collagen drops on a support | Chemistry; Metallurgy | 39 | Expired |
| US5254955A | Advanced phase locked loop circuit | Electricity | 36 | Expired |
| US4941224A | Electrostatic dust collector for use in vacuum system | Chemistry; Metallurgy | 34 | Expired |
| US6198993A | Running vehicle control method for automatically controlling a plurality of vehicles running on a road | Physics | 32 | Expired |
| US6138064A | Method of automatically controlling traveling of vehicle | Performing Operations; Transporting | 31 | Expired |
| US5754505A | Optical disc system with an optical disc having at least one channel of a multiple channel signal recorded on each side of a wobbling groove | Physics | 15 | Expired |
| US6167331A | Method and system for controlling a plurality of vehicles as a group unit | Physics | 14 | Expired |
| US5571254A | Speed variable moving sidewalk | Performing Operations; Transporting | 12 | Expired |
| US5228183A | Arrangement and method for securing headrest stay in seat | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4656787A | Curved surface formation polishing apparatus | Performing Operations; Transporting | 10 | Expired |
| US5125124A | Electrostatic dust collector for use in vacuum system | Chemistry; Metallurgy | 10 | Expired |
| US6246647A | Optical disc apparatus, driving control method for objective lens, control method for optical head and recording/reproducing method for optical head | Physics | 8 | Expired |
| US5122763A | Frequency snythesizer for implementing generator of highly pure signals and circuit devices, such as VCQ, BLL and SG, used therein | Electricity | 6 | Expired |
| US5160902A | Voltage controlled oscillator with controlled capacitance ratio in positive feedback loop to broaden bandwidth | Electricity | 6 | Expired |
| USD810739S1 | Wearable device | General | 6 | Active |
| US5070701A | Cooling apparatus | Electricity | 5 | Expired |
| US6540925B2 | Oil recovery method and oil recovery apparatus | Emerging Cross-Sectional Technologies | 5 | Expired |
| US8020383B2 | Steam valve and generator set | Emerging Cross-Sectional Technologies | 4 | Active |
| US5465027A | Chip-in-glass fluorescent indicator panel with heat protection | Electricity | 4 | Expired |
| USD794012S1 | Wearable device | General | 3 | Active |
| US6997769B2 | Plasma display panel manufacturing apparatus and manufacturing method | Electricity | 3 | Expired |
| US6419443B2 | Glass product machining apparatus | Performing Operations; Transporting | 3 | Expired |
| US4751796A | Device for supplying grinding fluid | Performing Operations; Transporting | 2 | Expired |
| US11274696B2 | Fastening structure | Mechanical Engineering; Lighting; Heating | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.