Koji Kitazawa
18Patents
6h-index
25Co-inventors
66Inventor score
Filing activity: Jul 26, 1974 → Oct 30, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6022321A | Blood pulse wave detecting apparatus and motion intensity measuring apparatus | Human Necessities | 136 | Expired |
| US6217523A | Blood pulse wave detecting apparatus and motion intensity measuring apparatus | Human Necessities | 120 | Expired |
| US7852128B2 | Driving circuit for capacitive load and liquid injecting apparatus | Performing Operations; Transporting | 23 | Active |
| US6744698B2 | Battery powered electronic device and control method therefor | Electricity | 21 | Expired |
| US3988176A | Alloy for mold | Chemistry; Metallurgy | 9 | Expired |
| US4601877A | Press sintering process for green compacts and apparatus therefor | Performing Operations; Transporting | 9 | Expired |
| US7634202B2 | Image forming apparatus and abnormality determination method for such an apparatus | Physics | 6 | Active |
| US6888355B2 | Electronic apparatus having battery power source and control method for the electronic apparatus | Physics | 6 | Expired |
| US7880515B2 | Driving circuit for capacitive load and fluid injecting device | Performing Operations; Transporting | 4 | Active |
| US7852127B2 | Driving circuit for capacitive load and fluid injecting device | Performing Operations; Transporting | 3 | Active |
| US7327977B2 | Image forming apparatus and correction method for color registration offset | Physics | 2 | Expired |
| US10340815B2 | Liquid ejecting apparatus and circuit board | Performing Operations; Transporting | 1 | Active |
| US10538089B2 | Head unit | Electricity | 1 | Active |
| US9180666B2 | Image recording device | Performing Operations; Transporting | 1 | Active |
| US10589526B2 | Head unit | Performing Operations; Transporting | 0 | Active |
| US10226954B2 | Ink jet apparatus | Performing Operations; Transporting | 0 | Active |
| US9796199B2 | Ink jet apparatus | Performing Operations; Transporting | 0 | Active |
| US8740342B2 | Test apparatus for liquid drop emission apparatus | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.