Hiroshi Kida
80Patents
18h-index
80Co-inventors
87Inventor score
Filing activity: Feb 12, 1985 → Sep 22, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4723809A | Glass window for motor vehicles | Performing Operations; Transporting | 102 | Expired |
| US5142387A | Projection-type display device having light source means including a first and second concave mirrors | Electricity | 86 | Expired |
| US5634704A | Light-source device and projection-type display device | Physics | 73 | Expired |
| US5808759A | Projection type display including a holographic diffuser | Electricity | 73 | Expired |
| US5765934A | Projection type display | Electricity | 66 | Expired |
| US6335728B1 | Display panel driving apparatus | Electricity | 49 | Expired |
| US5135300A | Projection color display apparatus | Electricity | 42 | Expired |
| US5622418A | Projection display device | Electricity | 32 | Expired |
| US6600885B2 | Image forming apparatus | Physics | 29 | Expired |
| US5123729A | Projection display device | Electricity | 25 | Expired |
| US6209864A | Sheet post-processing apparatus | Physics | 22 | Expired |
| US6173132A | Ventilation system for an image forming apparatus | Physics | 21 | Expired |
| US4615605A | Separation mechanism of developing device from photoreceptor in dividing electrophotographic copying machine into two sections | Physics | 21 | Expired |
| US5852764A | Sheet post-processing apparatus | Physics | 20 | Expired |
| US5957450A | Sheet discharging apparatus having selectable temporary tray for temporarily receiving sheets in a reversed state | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5868387A | Sheet discharge processing device | Performing Operations; Transporting | 18 | Expired |
| US6314267A | Image recording system, recording material post-processing device, and intermediate unit | Electricity | 18 | Expired |
| US6259872A | Support structure for an image processing device | Electricity | 18 | Expired |
| US6356722B1 | Cooling system with motor/duct configuration for an electronic appliance | Electricity | 17 | Expired |
| US6018329A | Driving system for a plasma display panel | Physics | 17 | Expired |
| US5760875A | Projection display device | Electricity | 16 | Expired |
| US6999698B2 | Image device with control members for rollers | Physics | 16 | Expired |
| US5321789A | Projection display apparatus, and light guide tube/light valve for use in the same | Physics | 15 | Expired |
| US5738426A | Projection type display apparatus and multi-vision projection type display apparatus | Electricity | 15 | Expired |
| US5971394A | Image forming device with sheet discharge apparatus | Performing Operations; Transporting | 14 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.