Inventor · disambiguated record

Tsugutoshi Yamada

Also filed as: YAMADA TSUGUTOSHI

2 granted patents·65 citations·filing 1978–1994

66Inventor score

Technology areasA61J Y02T

Files withFREUNT IND CO LTD1 MITSUBISHI HEAVY IND LTD1

Top patents by PatentIndex Score

2 records

0177US4214450AApparatus for recovering heat from exhaust gases of marine prime moversMITSUBISHI HEAVY IND LTD·Filed 1978·Granted Jul 29, 1980·42 cites·3 claims
0238US5531826AGranular material coating apparatusFREUNT IND CO LTD·Filed 1994·Granted Jul 2, 1996·23 cites·9 claims

Join the waitlist — get patent alerts

Get an alert when Tsugutoshi Yamada 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 →

Tsugutoshi Yamada — Patent Inventor | PatentIndex