Inventor · disambiguated record

Tadamasa Akutagawa

Also filed as: AKUTAGAWA TADAMASA

2 granted patents·18 citations·filing 1992–1995

58Inventor score

Technology areasH01M

Files withAKUTAGAWA TADAMASA2

Top patents by PatentIndex Score

2 records

0136US5485744ASulfuric acid concentration sensor for lead storage batteryAKUTAGAWA TADAMASA·Filed 1992·Granted Jan 23, 1996·12 cites·10 claims
0227US5750285ALife indicator and lead-acid storage battery with life indicatorAKUTAGAWA TADAMASA·Filed 1995·Granted May 12, 1998·6 cites·19 claims

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