Inventor · disambiguated record

Tetsuji Nishiyama

Also filed as: NISHIYAMA TETSUJI

3 granted patents·79 citations·filing 1991–1994

74Inventor score

Technology areasA63B

Files withSUMITOMO RUBBER IND3

Top patents by PatentIndex Score

3 records

0165US5479008AApparatus and method for measuring the speed, position, and launch angle of a spherical object in flight by sensing the positions and length of interruption of adjacent light beamsSUMITOMO RUBBER IND·Filed 1994·Granted Dec 26, 1995·38 cites·16 claims
0253US5160839AApparatus and method for determining instantaneous spatial position of spherical flying objectSUMITOMO RUBBER IND·Filed 1991·Granted Nov 3, 1992·26 cites·18 claims
0339US5568250AApparatus and method for measuring the velocity of a flying spherical objectSUMITOMO RUBBER IND·Filed 1994·Granted Oct 22, 1996·15 cites·16 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →