Inventor · disambiguated record
Mitsuo Ai
Also filed as: AI MITSUO · TSUCHIYA MASATOSHI · YAMADA KAZUJI
5 granted patents·126 citations·filing 1978–1980
83Inventor score
Files withHITACHI LTD5
Top patents by PatentIndex Score
5 records- 0189US4173900ASemiconductor pressure transducerHITACHI LTD·Filed 1978·Granted Nov 13, 1979·39 cites·8 claims
- 0287US4303903APressure sensitive apparatusHITACHI LTD·Filed 1979·Granted Dec 1, 1981·40 cites·8 claims
- 0366US4306460ADifferential pressure transducerHITACHI LTD·Filed 1979·Granted Dec 22, 1981·16 cites·12 claims
- 0465US4264889APressure transducerHITACHI LTD·Filed 1980·Granted Apr 28, 1981·20 cites·9 claims
- 0556US4166384ASemiconductor transducerHITACHI LTD·Filed 1978·Granted Sep 4, 1979·11 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →