Toshihiko Yamazaki
24Patents
6h-index
25Co-inventors
69Inventor score
Filing activity: Jun 7, 1995 → Sep 26, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5847566A | Battery capacity calculation method | Physics | 1,029 | Expired |
| US5691078A | Remaining battery capacity meter and method for computing remaining capacity | Emerging Cross-Sectional Technologies | 30 | Expired |
| US6035154A | Image forming apparatus | Physics | 18 | Expired |
| US5792995A | Wire harness grommet with tubular section and fastener | Electricity | 10 | Expired |
| US6985681B2 | Image forming apparatus and image forming method | Physics | 7 | Expired |
| US6173139A | Recording medium carrier system having a paper feed unit, a transfer unit, a fixing unit and a paper ejecting unit constructed as independent units | Physics | 7 | Expired |
| US6408158B1 | Intermediate transfer unit | Physics | 6 | Expired |
| US7133631B2 | Transfer device, with transfer pressure control | Physics | 5 | Expired |
| US6223015A | Recording medium carrier system intermediate transfer unit | Physics | 5 | Expired |
| US6801728B2 | Image forming apparatus and image forming method | Physics | 4 | Expired |
| US7113733B2 | Image forming apparatus with moveable cleaning or transfer member | Physics | 4 | Expired |
| US6731899B2 | Intermediate transfer unit | Physics | 4 | Expired |
| US6856782B2 | Intermediate transfer unit having a primary and a secondary transfer member | Physics | 3 | Expired |
| US7173521B2 | Tire air pressure warning system and method for warning against tire air pressure | Performing Operations; Transporting | 3 | Expired |
| US7187893B2 | Image transfer unit having an intermediate transfer belt to which a toner image is applied | Physics | 3 | Expired |
| US7463859B2 | Waste toner transporting device with screw for transporting waste toner to waste toner discharge port | Physics | 2 | Active |
| US6957032B2 | Intermediate transfer unit having a primary transfer member and a secondary transfer roller | Physics | 2 | Expired |
| US7209694B2 | Image forming apparatus having a medium transporting belt formed in an endless shape and having a first and second region | Physics | 2 | Active |
| US7330104B2 | Tire inflation pressure monitoring device | Performing Operations; Transporting | 2 | Expired |
| US7085523B2 | Image forming apparatus having a medium transporting belt formed in an endless shape | Physics | 2 | Expired |
| US7239835B2 | Image forming apparatus with contact/separation mechanism | Physics | 1 | Active |
| US7295102B2 | Panic alarm system controlled by remote transmitter | Performing Operations; Transporting | 1 | Expired |
| US12404633B2 | Fibrous body processing apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
| US7710133B2 | Testing method for semiconductor device having ball-shaped external electrode | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.