Inventor · disambiguated record
Yoshiteru Sonoda
Also filed as: SONODA YOSHITERU
7 granted patents·191 citations·filing 1978–1997
86Inventor score
Files withFUJI KINZOKU KOSAKU KK3FUJIKIN KK1HITACHI ZOSEN CORP AND JUJIKIN1KYOHARA MASAKO1SEKOGUCHI KOTOHIKO1
Top patents by PatentIndex Score
7 records- 0189US4967996APilot type controlled electromagnetic valve systemKYOHARA MASAKO·Filed 1989·Granted Nov 6, 1990·63 cites·5 claims
- 0286US4604254AButterfly valveHITACHI ZOSEN CORP AND JUJIKIN·Filed 1985·Granted Aug 5, 1986·64 cites·14 claims
- 0374US6007307AAir pump with noise reduction partitions in the housingFUJIKIN KK·Filed 1997·Granted Dec 28, 1999·35 cites·5 claims
- 0446US4750524AApparatus for interchanging orifice plates for orifice flowmeterFUJI KINZOKU KOSAKU KK·Filed 1987·Granted Jun 14, 1988·12 cites·7 claims
- 0540US4645176AControl valveFUJI KINZOKU KOSAKU KK·Filed 1985·Granted Feb 24, 1987·9 cites·6 claims
- 0640US4222403AAutomatic drain exhaust valveFUJI KINZOKU KOSAKU KK·Filed 1978·Granted Sep 16, 1980·7 cites·9 claims
- 0724US4537078APrecision pressure gaugeSEKOGUCHI KOTOHIKO·Filed 1983·Granted Aug 27, 1985·1 cites·8 claims
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