Katsuhiro Imaki
24Patents
6h-index
10Co-inventors
62Inventor score
Filing activity: Mar 23, 1983 → Jun 5, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4935446A | Prostaglandin analogues, process for their preparation and pharmaceutical compositions containing them | Chemistry; Metallurgy | 21 | Expired |
| US5376655A | Derivatives of p-guanidinobenzoic acid and pharmaceutical agents containing them as an active ingredient | Chemistry; Metallurgy | 21 | Expired |
| US5017610A | Derivatives of p-substituted phenyl ester of pivalic acid | Chemistry; Metallurgy | 17 | Expired |
| US4562207A | Prostaglandin analogue | Chemistry; Metallurgy | 10 | Expired |
| US5336681A | Derivatives of p-substituted phenyl ester of pivalic acid | Chemistry; Metallurgy | 8 | Expired |
| US4464388A | Use of prostaglandin analogues to treat cytodamage | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4843094A | Derivatives of p-guantidinobenzoic acid and pharmaceutical agents containing them as active ingredient | Chemistry; Metallurgy | 5 | Expired |
| US5403850A | Derivatives of P-substituted phenyl ester of pivalic acid | Chemistry; Metallurgy | 5 | Expired |
| US4975464A | Treatment of diseases caused by abnormal action of elastase | Chemistry; Metallurgy | 4 | Expired |
| US4640931A | 3-(indian-5-yloxy (or thio)) cyclopentanecarboxylic acid analogues | Chemistry; Metallurgy | 4 | Expired |
| US5359121A | Glycine derivative monosodium salt tetrahydrate | Chemistry; Metallurgy | 3 | Expired |
| US5077428A | Pharmacologically active derivatives of p-guanidinobenzoic acid | Chemistry; Metallurgy | 2 | Expired |
| US4503068A | Use of prostaglandin analogues to treat cytodamage | Chemistry; Metallurgy | 2 | Expired |
| US4783476A | 3-Phenoxy (or phenylthio)-cyclopentanecarbonylamino acid analogues | Human Necessities | 2 | Expired |
| US5247084A | Derivatives of p-guanidinobenzoic acid | Chemistry; Metallurgy | 2 | Expired |
| US4888351A | 3-phenoxy (or phenylthia) cyclopentanecarbonylamino acid analogues | Human Necessities | 1 | Expired |
| US5294723A | Salts of glucopyranose derivatives and its intermediate | Emerging Cross-Sectional Technologies | 1 | Expired |
| US4473587A | Prostaglandin E.sub.1 analogues | Chemistry; Metallurgy | 1 | Expired |
| US5733927A | Salts of glucopyranose derivative and solutions of the same | Emerging Cross-Sectional Technologies | 0 | Expired |
| US5023268A | 3-phenoxy (or phenylthio)-cyclopentanecarbonylamino acid analogues | Human Necessities | 0 | Expired |
| US4829078A | 3-phenoxy (or phenylthio)--cyclopentanecarbonylamino acid analogues | Human Necessities | 0 | Expired |
| US5221689A | Prostaglandin analogues, processes for their preparation and pharmaceutical compositions containing them | Chemistry; Metallurgy | 0 | Expired |
| US5109021A | Prostaglandin analogues, process for their preparation and pharmaceutical compositions containing them | Chemistry; Metallurgy | 0 | Expired |
| US4916147A | 3-[(4-Aroyl) phenoxy (or phenylthio)]-cyclopentanecarboxylic acid analogues and treatment of cerebral edema therewith | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.