Inventor · disambiguated record
Kunio A. Sumida
Also filed as: SUMIDA KUNIO · SUMIDA KUNIO A
5 granted patents·2 pending applications·66 citations·filing 1975–2005
80Inventor score
Files withSUMIDA KUNIO A3HIGASHIMORI HIROTAKA1MITSUBISHI HEAVY INDUSRIES LTD1PRIMEX EQUIPMENT COMPANY1SIEGEL ROBERT H1
Top patents by PatentIndex Score
7 records- 0169US4964479AWeight scale compensating for tareSUMIDA KUNIO A·Filed 1989·Granted Oct 23, 1990·25 cites·8 claims
- 0269US4073349ABalanced reciprocating tool driven by rotary motionSIEGEL ROBERT H·Filed 1976·Granted Feb 14, 1978·16 cites·25 claims
- 0350US3988829ANibblerPRIMEX EQUIPMENT COMPANY·Filed 1975·Granted Nov 2, 1976·14 cites·13 claims
- 0442US4221147ANibbler accessory for machine toolSUMIDA KUNIO A·Filed 1979·Granted Sep 9, 1980·8 cites·14 claims
- 0535US2007134086A1Impeller for compressorMITSUBISHI HEAVY INDUSRIES LTD·Filed 2004·Application pending·0 cites
- 0628US4364303AAir operated reciprocating toolSUMIDA KUNIO A·Filed 1980·Granted Dec 21, 1982·3 cites·21 claims
- 0726US2005254954A1Mixed flow compressor impellerHIGASHIMORI HIROTAKA·Filed 2005·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Kunio A. Sumida 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 →