Yasuharu Iida
10Patents
9h-index
21Co-inventors
72Inventor score
Filing activity: Feb 24, 1989 → Jul 17, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5814685A | Ink jet recording liquid | Emerging Cross-Sectional Technologies | 113 | Expired |
| US5928419A | Surface-treated organic pigment and process for the production thereof | Chemistry; Metallurgy | 83 | Expired |
| US5772746A | Ink jet recording liquid | Chemistry; Metallurgy | 60 | Expired |
| US5716435A | Recording fluid for ink-jet printing and process for the production thereof | Chemistry; Metallurgy | 37 | Expired |
| US5972087A | Water-based ink-jet recording fluid | Chemistry; Metallurgy | 28 | Expired |
| US6031024A | Inkjet recording liquid and process for the production thereof | Chemistry; Metallurgy | 26 | Expired |
| US5913971A | Inkjet ink and process for the production thereof | Chemistry; Metallurgy | 25 | Expired |
| US4923251A | Apparatus for removing asbestos and like materials from a surface | Performing Operations; Transporting | 11 | Expired |
| US6235099A | Inkjet recording liquid and process for the production thereof | Chemistry; Metallurgy | 9 | Expired |
| US9988542B2 | Tablet having dry-ink film on surface thereof, and ink for inkjet printer | Human Necessities | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.