Inventor · disambiguated record

Tatsuo Matsushima

Also filed as: MATSUSHIMA TATSUO

2 granted patents·12 citations·filing 1978–1998

55Inventor score

Technology areasG01D G01M

Files withKOYO SEIKO CO2

Top patents by PatentIndex Score

2 records

0143US4152930ATorque-measuring deviceKOYO SEIKO CO·Filed 1978·Granted May 8, 1979·9 cites·7 claims
0219US6020585AOptical rotary encoder having at least one zone plateKOYO SEIKO CO·Filed 1998·Granted Feb 1, 2000·3 cites·4 claims

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