Toshiyuki Imaizumi

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Toyoake city, JP

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Patents Grantslast 30 patents

Information Patent Grant
Helical compression spring for a vehicle suspension
- Patent number 6,712,346
- Issue date Mar 30, 2004
- Chuo Hatsujo Kabushiki Kaisha
- Toshiyuki Imaizumi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Helical compression spring for a vehicle suspension
- Patent number 6,616,131
- Issue date Sep 9, 2003
- Chuo Hatsujo Kabushiki Kaisha
- Toshiyuki Imaizumi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Helical compression spring for a vehicle suspension
- Patent number 6,543,757
- Issue date Apr 8, 2003
- Chuo Hatsujo Kabushiki Kaisha
- Toshiyuki Imaizumi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Helical compression spring for a vehicle suspension
- Patent number 6,460,840
- Issue date Oct 8, 2002
- Cho Hatsujo Kabushiki Kaisha
- Toshiyuki Imaizumi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Curved helical compression spring
- Patent number 6,375,174
- Issue date Apr 23, 2002
- Chuo Hatsujo Kabushiki Kaisha
- Keiji Hasegawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Helical compression spring for a vehicle suspension
- Patent number 6,328,290
- Issue date Dec 11, 2001
- Chuo Hatsujo Kabushiki Kaisha
- Toshiyuki Imaizumi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicle wheel suspension
- Patent number 6,199,882
- Issue date Mar 13, 2001
- Chuo Hatsujo Kabushiki Kaisha
- Toshiyuki Imaizumi
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
HELICAL COMPRESSION SPRING FOR A VEHICLE SUSPENSION
- Publication number 20030111781
- Publication date Jun 19, 2003
- Toshiyuki Imaizumi
- B60 - VEHICLES IN GENERAL
Information Patent Application
Helical compression spring for a vehicle suspension
- Publication number 20020105127
- Publication date Aug 8, 2002
- Toshiyuki Imaizumi
- B60 - VEHICLES IN GENERAL
Information Patent Application
Helical compression spring for a vehicle suspension
- Publication number 20020089108
- Publication date Jul 11, 2002
- Toshiyuki Imaizumi
- B60 - VEHICLES IN GENERAL
Information Patent Application
Helical compression spring for a vehicle suspension
- Publication number 20010035601
- Publication date Nov 1, 2001
- CHUO HATSUJO KABUSHIKI KAISHA
- Toshiyuki Imaizumi
- B60 - VEHICLES IN GENERAL
Information Patent Application
Curved helical compression spring
- Publication number 20010011791
- Publication date Aug 9, 2001
- Keiji Hasegawa
- B60 - VEHICLES IN GENERAL