Yutaka Otani
8Patents
4h-index
8Co-inventors
50Inventor score
Filing activity: Jun 23, 1978 → Aug 22, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4198959A | Sealing device for an endoscope guide wire assembly | Human Necessities | 38 | Expired |
| US4537182A | Endoscope | Human Necessities | 20 | Expired |
| US5614004A | Electroless gold plating solution | Chemistry; Metallurgy | 10 | Expired |
| US5660619A | Electroless gold plating solution | Chemistry; Metallurgy | 4 | Expired |
| US5560764A | Electroless gold plating solution | Chemistry; Metallurgy | 2 | Expired |
| US5601637A | Electroless gold plating solution | Chemistry; Metallurgy | 2 | Expired |
| US6090970A | Production method of alkylated cyanoacetylurea | Chemistry; Metallurgy | 0 | Expired |
| US6970203B2 | Automatic cut-off system | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.