Kiichi Ito
10Patents
7h-index
24Co-inventors
66Inventor score
Filing activity: Jun 22, 1984 → Mar 12, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4755560A | Process for producing highly water-absorbing polymer | Chemistry; Metallurgy | 40 | Expired |
| US5411345A | Felt-tipped pen type adhesive applier | Performing Operations; Transporting | 29 | Expired |
| US5973042A | Highly water-absorptive polymers having enhanced gel strength | Chemistry; Metallurgy | 26 | Expired |
| US4625059A | Process for purification of 1,2-unsaturated carboxylic acids and/or esters thereof | Chemistry; Metallurgy | 19 | Expired |
| US5318835A | Pressure-sensitive adhesive tape | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5439993A | Process for the production of highly water absorptive polymers | Chemistry; Metallurgy | 16 | Expired |
| US5548047A | Process for the production of highly water absorptive polymers | Chemistry; Metallurgy | 9 | Expired |
| US5998553A | Highly water-absorptive polymer and process for producing the same | Chemistry; Metallurgy | 5 | Expired |
| US9251919B2 | Pressurized water reactor | Emerging Cross-Sectional Technologies | 4 | Active |
| US9755218B2 | Stationary lead battery performance improvement method | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.