Satoshi Ojima
16Patents
14h-index
16Co-inventors
71Inventor score
Filing activity: Sep 27, 1988 → Mar 19, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4946378A | Artificial intervertebral disc | Emerging Cross-Sectional Technologies | 683 | Expired |
| US5147361A | Vertebral connecting plate | Human Necessities | 441 | Expired |
| US5776196A | Prosthesis for spanning a space formed upon removal of an intervertebral disk | Emerging Cross-Sectional Technologies | 398 | Expired |
| US5534031A | Prosthesis for spanning a space formed upon removal of an intervertebral disk | Emerging Cross-Sectional Technologies | 334 | Expired |
| US5716359A | Anchor and method for fixing a screw in bone | Emerging Cross-Sectional Technologies | 325 | Expired |
| US5569246A | Fixing instrument for spinal fusion members | Human Necessities | 242 | Expired |
| US5885300A | Guide apparatus of intervertebral implant | Human Necessities | 207 | Expired |
| US5665086A | Instrument for inserting an intramedullary nail in a bone | Human Necessities | 69 | Expired |
| US5017518A | Process for producing calcium phosphate ceramics having porous surface | Human Necessities | 69 | Expired |
| US4969913A | Ceramics composites | Emerging Cross-Sectional Technologies | 51 | Expired |
| US5697930A | Intramedullary nail for humerus | Human Necessities | 51 | Expired |
| US5128146A | Apatite coated article and process for producing the same | Emerging Cross-Sectional Technologies | 36 | Expired |
| US5643267A | Bone connector adapted for joining cut bone ends | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5980574A | Artificial socket, screw for fixing artificial socket and artificial hip joint | Human Necessities | 17 | Expired |
| US5018847A | Observation and/or cultivation instrument for cells | Chemistry; Metallurgy | 10 | Expired |
| US6001103A | Bone connector | Human Necessities | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.