Hisaaki Chaki
10Patents
6h-index
19Co-inventors
59Inventor score
Filing activity: Sep 8, 1992 → Nov 13, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5280032A | 1,2-ethanediol derivative and salt thereof, process for producing the same, and cerebral function-improving agent comprising the same | Chemistry; Metallurgy | 11 | Expired |
| US5658904A | 1,2-ethanediol derivative and salt thereof and cerebral function-improving agent comprising the same | Chemistry; Metallurgy | 10 | Expired |
| US5612381A | 1,2-ethanediol derivative and salt thereof process for producing the same, and cerebral function-improving agent comprising the same | Chemistry; Metallurgy | 10 | Expired |
| US5472984A | 1,2-ethanediol derivative and salt thereof and cerebral function-improving agent comprising the same | Chemistry; Metallurgy | 9 | Expired |
| US7772285B2 | Benzophenone derivatives or salts thereof | Chemistry; Metallurgy | 9 | Active |
| US5719150A | 1,2-ethanediol derivative and salt thereof, process for producing the same, and cerebral function-improving agent comprising the same | Chemistry; Metallurgy | 9 | Expired |
| US7314888B1 | Compounds and medicinal use thereof | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5872117A | 1,2-ethanediol derivative and salt thereof, process for producing the same, and cerebral function-improving agent comprising the same | Chemistry; Metallurgy | 5 | Expired |
| US5380878A | Benzo[b]thiophen-5-yl derivative and process for producing the same | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6384065B1 | Spiro compounds or salts thereof and preventives/remedies for autoimmune diseases and AP-1 inhibitors containing the same | Human Necessities | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.