Inventor · disambiguated record
Shunji Izumi
Also filed as: IZUMI SHUNJI
24 granted patents·540 citations·filing 1984–2001
96Inventor score
Files withIZUMI PROD CO10IZUMI SEIMITSU KOGYO KK9KK IZUMI SEIKI SEISAKUSHO2IZUMA PRODUCTS COMPANY1KAMATARI CO LTD1
Top patents by PatentIndex Score
24 records- 0194US4781383ASolid three-piece golf ballKAMATARI CO LTD·Filed 1986·Granted Nov 1, 1988·208 cites·3 claims
- 0285USD377404SElectric shaverIZUMI PROD CO·Filed 1995·Granted Jan 14, 1997·29 cites·1 claims
- 0382USD284224SElectric shaverIZUMI SEIMITSU KOGYO KK·Filed 1984·Granted Jun 10, 1986·17 cites·1 claims
- 0479US5483745AElectric shaverIZUMI PROD CO·Filed 1995·Granted Jan 16, 1996·61 cites·6 claims
- 0576US6796435B2Solid-liquid separating apparatusIZUMI PROD CO·Filed 2001·Granted Sep 28, 2004·22 cites·5 claims
- 0673USD297772SElectric shaverIZUMI SEIMITSU KOGYO KK·Filed 1985·Granted Sep 20, 1988·14 cites·1 claims
- 0767USD311973SElectric shaverIZUMI SEIMITSU KOGYO KK·Filed 1988·Granted Nov 6, 1990·11 cites·1 claims
- 0866US6332545B1Solid-liquid separating apparatusIZUMI PROD CO·Filed 2000·Granted Dec 25, 2001·12 cites·7 claims
- 0966US4611810AGolf ballTOYO DENKA KOGYO CO LTD·Filed 1985·Granted Sep 16, 1986·32 cites·1 claims
- 1063USD368622SFood processorKK IZUMI SEIKI SEISAKUSHO·Filed 1995·Granted Apr 9, 1996·12 cites·1 claims
- 1163USD288251SShaving cutterIZUMI SEIMITSU KOGYO KK·Filed 1984·Granted Feb 10, 1987·8 cites·1 claims
- 1262US6212776B1Electric shaverIZUMA PRODUCTS COMPANY·Filed 1997·Granted Apr 10, 2001·36 cites·12 claims
- 1361USD284317SElectric shaverIZUMI SEIMITSU KOGYO KK·Filed 1984·Granted Jun 17, 1986·7 cites·1 claims
- 1459USD367944SElectric shaverKK IZUMI SEIKI SEISAKUSHO·Filed 1994·Granted Mar 12, 1996·9 cites·1 claims
- 1559USD353686SElectric shaverIZUMI PROD CO·Filed 1992·Granted Dec 20, 1994·9 cites·1 claims
- 1659USD311974SElectric shaverIZUMI SEIMITSU KOGYO KK·Filed 1988·Granted Nov 6, 1990·8 cites·1 claims
- 1759USD294981SShaving cutterIZUMI SEIMITSU KOGYO KK·Filed 1985·Granted Mar 29, 1988·8 cites·1 claims
- 1857US6564948B2Solid-liquid separating apparatusIZUMI PROD CO·Filed 2001·Granted May 20, 2003·6 cites·4 claims
- 1956USD378705SElectric hair trimmerIZUMI PROD CO·Filed 1995·Granted Apr 1, 1997·9 cites·1 claims
- 2056USD353913SElectric shaverIZUMI PROD CO·Filed 1992·Granted Dec 27, 1994·8 cites·1 claims
- 2149USD298069SElectric shaverIZUMI SEIMITSU KOGYO KK·Filed 1985·Granted Oct 11, 1988·5 cites·1 claims
- 2245USD294982SShaving cutterIZUMI SEIMITSU KOGYO KK·Filed 1985·Granted Mar 29, 1988·4 cites·1 claims
- 2339USD405920SElectric shaverIZUMI PROD CO·Filed 1995·Granted Feb 16, 1999·3 cites·1 claims
- 2435USD377239SElectric shaverIZUMI PROD CO·Filed 1995·Granted Jan 7, 1997·2 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Shunji Izumi 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 →