Inventor · disambiguated record
Toshio Izumi
Also filed as: IZUMI TOSHIO
7 granted patents·326 citations·filing 1977–1990
87Inventor score
Files withSAWAFUJI ELECTRIC CO LTD2TOYOTA MOTOR CO LTD2IZUMI PROD CO1TAKEDA CHEMICAL INDUSTRIES LTD1TOKAI RUBBER IND LTD1
Top patents by PatentIndex Score
7 records- 0181US4691284AControl system for three way variable shock absorber device for suspension with highest shock absorber effectiveness not selected in manual modeTOYOTA MOTOR CO LTD·Filed 1984·Granted Sep 1, 1987·45 cites·10 claims
- 0281US4667943AResilient bushingTOKAI RUBBER IND LTD·Filed 1985·Granted May 26, 1987·47 cites·6 claims
- 0375US4132107AHydraulic compression toolIZUMI PROD CO·Filed 1977·Granted Jan 2, 1979·30 cites·11 claims
- 0474US5034006ASuction equipment for medical operationTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1990·Granted Jul 23, 1991·183 cites·9 claims
- 0543US4641855AMounting structure with asymmetrical cushioning performance and vehicle suspension incorporating the sameTOYOTA MOTOR CO LTD·Filed 1984·Granted Feb 10, 1987·11 cites·6 claims
- 0639USD255553SAlarm for overdischarge of storage batterySAWAFUJI ELECTRIC CO LTD·Filed 1977·Granted Jun 24, 1980·2 cites·1 claims
- 0737US4217536ASupply voltage monitoring device for automotive batterySAWAFUJI ELECTRIC CO LTD·Filed 1978·Granted Aug 12, 1980·8 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →