Hiroki Ohta
7Patents
5h-index
16Co-inventors
56Inventor score
Filing activity: Nov 27, 1991 → Feb 18, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6904255B2 | Color image forming method and color image forming device | Physics | 30 | Expired |
| US7167376B2 | Multilayer wiring board, method of mounting components, and image pick-up device | Electricity | 16 | Expired |
| US6850726B1 | Image forming apparatus and imaging method | Physics | 10 | Expired |
| US6922542B2 | Image forming apparatus | Physics | 8 | Expired |
| US7673943B2 | Seat reclining apparatus for vehicle | Performing Operations; Transporting | 8 | Active |
| US8460800B2 | High-strength cold-rolled steel sheet excellent in bending workability | Emerging Cross-Sectional Technologies | 3 | Active |
| US5211490A | Ink ribbon cassette with re-inking and drive gear | Performing Operations; Transporting | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.