Yasuo Kobayashi
60Patents
17h-index
79Co-inventors
87Inventor score
Filing activity: Feb 13, 1976 → Jun 11, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5698036A | Plasma processing apparatus | Electricity | 414 | Expired |
| US4262340A | Semiconductor memory device | Electricity | 138 | Expired |
| US4250569A | Semiconductor memory device | Electricity | 136 | Expired |
| US5334302A | Magnetron sputtering apparatus and sputtering gun for use in the same | Electricity | 59 | Expired |
| US6706334B1 | Processing method and apparatus for removing oxide film | Electricity | 54 | Expired |
| US7521324B2 | Semiconductor device and method for manufacturing the same | Electricity | 51 | Expired |
| US5684445A | Power transformer | Electricity | 41 | Expired |
| US6776874B2 | Processing method and apparatus for removing oxide film | Electricity | 35 | Expired |
| US5030867A | Same polarity induction generator | Electricity | 34 | Expired |
| US4757214A | Pulse generator circuit | Electricity | 26 | Expired |
| US4464209A | Clad steel pipe excellent in corrosion resistance and low-temperature toughness and method for manufacturing same | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5851600A | Plasma process method and apparatus | Electricity | 24 | Expired |
| US4825110A | Differential amplifier circuit | Physics | 22 | Expired |
| US6229757A | Semiconductor memory device capable of securing large latch margin | Physics | 21 | Expired |
| US6051281A | Method of forming a titanium film and a barrier metal film on a surface of a substrate through lamination | Electricity | 17 | Expired |
| US4766572A | Semiconductor memory having a bypassable data output latch | Physics | 17 | Expired |
| US4861282A | Waterproof connecting structure for connector | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4723270A | Traffic data collecting arrangement comprising a template data memory in each exchange | Electricity | 16 | Expired |
| US6517144B2 | Upper body structure of motor vehicle | Performing Operations; Transporting | 16 | Expired |
| US4858188A | Semiconductor memory with improved write function | Physics | 14 | Expired |
| US5327388A | Semiconductor memory device | Physics | 13 | Expired |
| US4699673A | Method of manufacturing aluminum alloy sheets excellent in hot formability | Chemistry; Metallurgy | 12 | Expired |
| US5295114A | Semiconductor memory device with redundant circuit for rescuing from rejection due to large current consumption | Physics | 12 | Expired |
| US5479329A | Switching power supply having output terminal disconnection detecting circuit | Electricity | 11 | Expired |
| US5051955A | Semiconductor memory having improved data readout scheme | Physics | 10 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.