Yutaka Kono
12Patents
5h-index
19Co-inventors
63Inventor score
Filing activity: Aug 23, 1976 → Feb 7, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4087980A | Safety submarine spherical air chamber | Performing Operations; Transporting | 15 | Expired |
| USD412317S | Portable computer | General | 14 | Expired |
| USD295862S | CATV converter | General | 13 | Expired |
| US6262296A | Polyisocyanate prepolymer | Chemistry; Metallurgy | 8 | Expired |
| USD289154S | Optical disc player | General | 8 | Expired |
| US8968561B2 | Preparative separation/purification system | Performing Operations; Transporting | 2 | Active |
| USD277577S | Projection television receiver | General | 1 | Expired |
| US8607620B2 | Preparative separation/purification system | Performing Operations; Transporting | 1 | Active |
| USD378084S | Optical disk player | General | 1 | Expired |
| US8974666B2 | Preparative separation/purification system | Performing Operations; Transporting | 0 | Active |
| US10024789B2 | Measurement method using differential refractometer, differential refractometer using the measurement method, and liquid chromatograph | Physics | 0 | Active |
| US9259669B2 | Preparative separation/purification system | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.