Hiroshi Nakada
32Patents
9h-index
27Co-inventors
75Inventor score
Filing activity: Oct 24, 1975 → Jul 27, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5032203A | Apparatus for polishing | Chemistry; Metallurgy | 44 | Expired |
| USD431260S | Toner cartridge | General | 28 | Expired |
| USD436832S | Opening and closing handle of a cover | General | 17 | Expired |
| USD433440S | Electronic copying machine | General | 13 | Expired |
| USD807428S1 | Multifunction printing machine | General | 12 | Active |
| USD431594S | Control panel for copying machine | General | 11 | Expired |
| USD437878S | Cover of copying machine | General | 9 | Expired |
| USD619641S1 | Horizontal user interface for an office machine | General | 9 | Expired |
| USD431592S | Electronic copying machine | General | 9 | Expired |
| US4016702A | Method for manufacturing a heat-insulating closed structure | Performing Operations; Transporting | 8 | Expired |
| USD807956S1 | Production printing machine | General | 7 | Active |
| USD445449S | Electronic printer | General | 5 | Expired |
| US4603415A | System for linking channel group in digital communication network | Electricity | 4 | Expired |
| USD728679S1 | Production digital printer | General | 3 | Active |
| USD483800S1 | Control panel lead-in surrounding for an office machine | General | 2 | Expired |
| USD430198S | Mailbox sorter | General | 2 | Expired |
| USD485295S1 | Portion of an operating-position viewable panel for an office machine | General | 2 | Expired |
| USD484531S1 | Portion of front panel and control panel lead-in surrounding for an office machine | General | 2 | Expired |
| USD619640S1 | Work surface for an office machine | General | 2 | Expired |
| USD622307S1 | Office machine | General | 2 | Expired |
| USD822100S1 | Multifunction printing machine | General | 1 | Active |
| USD484529S1 | Portion of an operating-position viewable panel for an office machine | General | 1 | Expired |
| US10262478B2 | Vehicle-data recorder | Physics | 1 | Active |
| US12412404B2 | Vehicle cabin state recognizing device | Physics | 0 | Active |
| USD617371S1 | Vertical user interface for an office machine | General | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.