Kaoru Umeya
2Patents
0Active
2Granted
25Portfolio score
Filing activity: Oct 8, 1993 → Jul 18, 1994
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5489449A | Coated particles of inorganic or metallic materials and processes of producing the same | Chemistry; Metallurgy | 86 | Expired |
| US5541238A | Fibers comprising ultrafines uniformly dispersed and deposited thereon | Emerging Cross-Sectional Technologies | 14 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.