Daisuke Ishihara
28Patents
3h-index
54Co-inventors
62Inventor score
Filing activity: Jun 24, 2004 → Jul 20, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7442244B2 | Water-base ink composition | Emerging Cross-Sectional Technologies | 6 | Expired |
| US8816875B2 | Electronic thermometer | Physics | 5 | Active |
| US8133314B2 | Ink composition, recording method using the same, and recorded matter | Emerging Cross-Sectional Technologies | 5 | Active |
| US9587129B2 | Ink composition and ink set | Chemistry; Metallurgy | 3 | Active |
| US9109133B2 | Ink jet ink and recorded object | Chemistry; Metallurgy | 2 | Active |
| US8790458B2 | Ink set and droplet ejection apparatus using the ink set | Chemistry; Metallurgy | 2 | Active |
| US7828409B2 | Inkjet printer and inkjet printing method | Performing Operations; Transporting | 2 | Active |
| US9024103B2 | Method for producing olefin | Performing Operations; Transporting | 1 | Active |
| US7445312B2 | Inkjet printer and inkjet print method | Performing Operations; Transporting | 1 | Expired |
| US8400316B2 | Electronic thermometer | Physics | 1 | Active |
| US11016428B1 | Image forming apparatus and non-transitory computer readable medium | Physics | 1 | Active |
| US11796956B2 | Rotation transmission structure and image forming apparatus | Physics | 0 | Active |
| US8047629B2 | Inkjet printer and inkjet print method | Performing Operations; Transporting | 0 | Active |
| US10047234B2 | Ink set | Chemistry; Metallurgy | 0 | Active |
| US11886139B2 | Image forming apparatus that reduces uncessary touch from user | Physics | 0 | Active |
| US8362107B2 | Ink set and recording method using the same | Chemistry; Metallurgy | 0 | Active |
| US12328420B2 | Document reading device and image forming apparatus | Electricity | 0 | Active |
| US11112741B2 | Image forming apparatus and non-transitory computer readable medium | Physics | 0 | Active |
| US9266790B2 | Method for producing olefin | Chemistry; Metallurgy | 0 | Active |
| US12388936B2 | Document reading device and image forming apparatus | Electricity | 0 | Active |
| US12319524B2 | Sheet containing apparatus and image forming apparatus | Performing Operations; Transporting | 0 | Active |
| US8016382B2 | Inkjet printer and inkjet printing method | Performing Operations; Transporting | 0 | Active |
| US9498954B2 | Ink jet recording apparatus and ink jet recording method | Chemistry; Metallurgy | 0 | Active |
| US7790783B2 | Water-base ink composition, inkjet recording method and recorded matter | Chemistry; Metallurgy | 0 | Active |
| US10625245B2 | Method for producing alcohol | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.