Masao Tsuda
6Patents
5h-index
9Co-inventors
52Inventor score
Filing activity: Dec 17, 1974 → Sep 3, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3946989A | Slow descender including fluid and mechanical braking devices | Mechanical Engineering; Lighting; Heating | 66 | Expired |
| US5486472A | Monoclonal antibodies to PACAP | Chemistry; Metallurgy | 35 | Expired |
| US4644012A | Treatment for osteoporosis | Chemistry; Metallurgy | 27 | Expired |
| US5015289A | Method of preparing a metal body by means of injection molding | Performing Operations; Transporting | 17 | Expired |
| US5071841A | Sulfur-containing heterocyclic compounds useful for the treatment of osteoporosis, and their production | Chemistry; Metallurgy | 10 | Expired |
| US5036081A | Calcium absorption promoter | Human Necessities | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.