Tsunao Magara
5Patents
2h-index
11Co-inventors
44Inventor score
Filing activity: Apr 3, 1986 → Feb 26, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5972929A | Quinazolinone derivative, hair growth promoter and external composition for skin using the same | Human Necessities | 2 | Expired |
| US4666929A | Anthranilic acid ester derivatives and antiinflammatory and analgetic external preparations containing the same | Chemistry; Metallurgy | 2 | Expired |
| US5973000A | Hair revitalization tonic composition containing a lipid derivative and use thereof | Human Necessities | 1 | Expired |
| US6177067A | Hair revitalizing tonic composition containing a 2,2-dimethylpropanediol compound and use thereof | Human Necessities | 1 | Expired |
| US6174885A | [6-(substituted-methyl)-3-cyclohexenyl] formamide derivative, hair growth promoter and external composition for skin | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.