Yoichi Ohshima
10Patents
7h-index
13Co-inventors
63Inventor score
Filing activity: Aug 9, 1990 → May 5, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5019527A | Method of manufacturing non-volatile semiconductor memories, in which selective removal of field oxidation film for forming source region and self-adjusted treatment for forming contact portion are simultaneously performed | Electricity | 47 | Expired |
| US5365112A | Semiconductor integrated circuit device having an improved bonding pad structure | Electricity | 44 | Expired |
| US5194929A | Nonvolatile semiconductor memory and a memory of manufacturing the same | Electricity | 25 | Expired |
| US5763321A | Method of manufacturing semiconductor device utilizing selective CVD method | Electricity | 23 | Expired |
| US5547884A | Method of manufacturing a semiconductor memory device having a common source region | Electricity | 18 | Expired |
| US5476814A | Method of manufacturing semiconductor device utilizing selective CVD method | Electricity | 15 | Expired |
| US5920528A | Optical disc apparatus and method of tracking control of optical disc apparatus | Physics | 8 | Expired |
| US5394001A | Nonvolatile semiconductor memory device having reduced resistance value for the common source wiring region | Electricity | 7 | Expired |
| US9715381B2 | Information processing apparatus, information processing system, information processing method, and non-transitory computer-readable storage medium having stored therein an information processing program | Emerging Cross-Sectional Technologies | 3 | Active |
| US9361091B2 | Information processing apparatus, information processing system, information processing method, and non-transitory computer-readable storage medium having stored therein an information processing program | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.