Hideo Niwa
10Patents
6h-index
39Co-inventors
66Inventor score
Filing activity: Sep 29, 1982 → Oct 25, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7445793B2 | Support for tissue regeneration and process for producing the same | Chemistry; Metallurgy | 46 | Expired |
| US9057052B2 | Stem cell separating material and method of separation | Performing Operations; Transporting | 9 | Active |
| US6614620B2 | Thin film magnetic head | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5556943A | Cell adhesion protein, gene coding for the same, process for preparing the same and carrier onto which the same is immobilized | Human Necessities | 6 | Expired |
| US5018939A | Apparatus for separating iron sheets | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4485424A | Process and circuit for exciting solenoid coil | Electricity | 6 | Expired |
| US4970161A | Human interferon-gamma | Chemistry; Metallurgy | 6 | Expired |
| US4840417A | Movable yoke-type lifting magnet device | Electricity | 3 | Expired |
| US7850858B2 | Granulocyte adsorbent | Human Necessities | 1 | Active |
| US9708581B2 | Stem cell separating material and method of separation | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.