Inventor
OJIMA SATOSHI
JP16 patents
Patents
16 patentsUS5776196AJul 7, 1998
Prosthesis for spanning a space formed upon removal of an intervertebral disk
ASAHI OPTICAL CO LTD453 citations98
US5534031AJul 9, 1996
Prosthesis for spanning a space formed upon removal of an intervertebral disk
ASAHI OPTICAL CO LTD390 citations98
US5147361ASep 15, 1992
Vertebral connecting plate
ASAHI OPTICAL CO LTD562 citations98
US5017518AMay 21, 1991
Process for producing calcium phosphate ceramics having porous surface
ASAHI OPTICAL CO LTD125 citations97
US4946378AAug 7, 1990
Artificial intervertebral disc
ASAHI OPTICAL CO LTD862 citations97
US5716359AFeb 10, 1998
Anchor and method for fixing a screw in bone
ASAHI OPTICAL CO LTD400 citations96
US5665086ASep 9, 1997
Instrument for inserting an intramedullary nail in a bone
ASAHI OPTICAL CO LTD99 citations96
US5569246AOct 29, 1996
Fixing instrument for spinal fusion members
ASAHI OPTICAL CO LTD290 citations96
US4969913ANov 13, 1990
Ceramics composites
ASAHI OPTICAL CO LTD62 citations96
US5885300AMar 23, 1999
Guide apparatus of intervertebral implant
ASAHI OPTICAL CO LTD274 citations94
US5697930ADec 16, 1997
Intramedullary nail for humerus
ASAHI OPTICAL CO LTD70 citations94
US5643267AJul 1, 1997
Bone connector adapted for joining cut bone ends
ASAHI OPTICAL CO LTD44 citations90
US5128146AJul 7, 1992
Apatite coated article and process for producing the same
ASAHI OPTICAL CO LTD49 citations90
US5980574ANov 9, 1999
Artificial socket, screw for fixing artificial socket and artificial hip joint
ASAHI OPTICAL CO LTD28 citations89
US5018847AMay 28, 1991
Observation and/or cultivation instrument for cells
ASAHI OPTICAL CO LTD17 citations73
US6001103ADec 14, 1999
Bone connector
ASAHI OPTICAL CO LTD8 citations71