Nobuchika Katagiri
12Patents
5h-index
12Co-inventors
59Inventor score
Filing activity: Feb 7, 2003 → Aug 8, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6766866B2 | Tiller | Human Necessities | 13 | Expired |
| US8764500B2 | Outboard motor control apparatus | Physics | 6 | Active |
| US8303359B2 | Outboard motor | Performing Operations; Transporting | 6 | Active |
| US8690621B2 | Outboard motor control apparatus | Performing Operations; Transporting | 6 | Active |
| US6913557B2 | Power transmitting apparatus | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US8834217B2 | Dog clutch mechanism for outboard motor | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US9376196B2 | Outboard motor control apparatus | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9205907B2 | Outboard motor and control apparatus thereof | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US8851946B2 | Outboard motor control apparatus | Performing Operations; Transporting | 1 | Active |
| US8814618B2 | Outboard engine unit | Performing Operations; Transporting | 0 | Active |
| US9051040B2 | Outboard engine unit | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8205732B2 | Clutch detent mechanism for outboard motor | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.