Inventor · disambiguated record

Tamotsu Hashizume

Also filed as: HASHIZUME TAMOTSU

1 granted patent·1 pending application·6 citations·filing 1990–2021

28Inventor score

Technology areasH10D H10W

Files withNGB SPARK PLUG CO LTD1 SUMITOMO ELECTRIC INDUSTRIES1

Top patents by PatentIndex Score

2 records

0135US2022067256A1Simulation method and simulation deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Application pending·0 cites
0223US5006143AMethod of producing a joined article through bonding with low melting point glassNGB SPARK PLUG CO LTD·Filed 1990·Granted Apr 9, 1991·6 cites·6 claims

Join the waitlist — get patent alerts

Get an alert when Tamotsu Hashizume files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

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