Masayasu Tabe
6Patents
5h-index
15Co-inventors
52Inventor score
Filing activity: Feb 4, 1994 → Nov 30, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5604257A | Lactone compound and process of production thereof | Chemistry; Metallurgy | 15 | Expired |
| US6028208A | Vitamin D.sub.3 derivative and treating agent for inflammatory respiratory disease using same | Human Necessities | 11 | Expired |
| US5719297A | Vitamin D.sub.3 derivatives and production process thereof | Chemistry; Metallurgy | 7 | Expired |
| US5986112A | Vitamin D.sup.3 derivative and production process thereof | Chemistry; Metallurgy | 6 | Expired |
| US6177586A | Vitamin D3 derivative and production process thereof | Chemistry; Metallurgy | 6 | Expired |
| US6949668B2 | Process for producing 5-(3-cyanophenyl)-3-formylbenzoic acid compound | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.