Takao Sakamoto
58Patents
14h-index
71Co-inventors
87Inventor score
Filing activity: Dec 13, 1976 → Feb 11, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5698062A | Plasma treatment apparatus and method | Electricity | 92 | Expired |
| US4720141A | Seat for vehicles | Performing Operations; Transporting | 87 | Expired |
| US6407012B1 | Method of producing silicon oxide film, method of manufacturing semiconductor device, semiconductor device, display and infrared irradiating device | Electricity | 65 | Expired |
| US4589620A | Seat with an air suspension | Performing Operations; Transporting | 61 | Expired |
| US4640488A | Seat suspension | Performing Operations; Transporting | 58 | Expired |
| US5503454A | Arrangement for securing terminal ends of an automotive seat covering member | Performing Operations; Transporting | 37 | Expired |
| US5427345A | Apparatus for driving power seat for vehicle | Performing Operations; Transporting | 35 | Expired |
| US6632749B2 | Method for manufacturing silicon oxide film, method for manufacturing semiconductor device, semiconductor device, display device and infrared light irradiating device | Electricity | 33 | Expired |
| US4573657A | Vertical adjustment device for a vehicle seat | Performing Operations; Transporting | 32 | Expired |
| US4924162A | Method of controlling a side support for use with a vehicle seat and device for use in such method | Electricity | 28 | Expired |
| US4750547A | Method for cleaning inner surfaces of heat-transfer tubes in a heat-exchanger | Performing Operations; Transporting | 24 | Expired |
| US4924163A | Side support control device for use in a vehicle seat | Performing Operations; Transporting | 19 | Expired |
| US4808901A | Control apparatus for linear motor | Physics | 17 | Expired |
| US4588225A | Height adjustment mechanism for a vehicle seat | Performing Operations; Transporting | 16 | Expired |
| US5668019A | Method of fabricating thin film transistor | Electricity | 13 | Expired |
| US5286983A | Thin-film-transistor array with capacitance conductors | Electricity | 12 | Expired |
| US4676301A | Method of cleaning an inner surface of a heat transfer tube in a heat-exchanger | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US4650148A | Locking device for a seat suspension | Performing Operations; Transporting | 11 | Expired |
| US4885513A | Side support device for a vehicle seat | Performing Operations; Transporting | 10 | Expired |
| US4648578A | Weight adjustment device for a seat suspension | Performing Operations; Transporting | 10 | Expired |
| US5105132A | Method and device for controlling headrest | Performing Operations; Transporting | 9 | Expired |
| US4890810A | Seat suspension device | Performing Operations; Transporting | 9 | Expired |
| US4624437A | Body-weight adjusting device of a seat suspension | Performing Operations; Transporting | 8 | Expired |
| US6517422B2 | Polishing apparatus and method thereof | Performing Operations; Transporting | 7 | Expired |
| US4611783A | Body-weight adjusting device of a seat suspension | Performing Operations; Transporting | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.