Koji TOKUNAGA

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Fukuroi-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Shock absorber and damping force generator
- Patent number 10,203,013
- Issue date Feb 12, 2019
- Showa Corporation
- Koji Tokunaga
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Shock absorber
- Patent number 10,145,438
- Issue date Dec 4, 2018
- Showa Corporation
- Tadashi Uotani
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
SHOCK ABSORBER AND DAMPING FORCE GENERATOR
- Publication number 20170284498
- Publication date Oct 5, 2017
- SHOWA CORPORATION
- Koji TOKUNAGA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SHOCK ABSORBER
- Publication number 20170284497
- Publication date Oct 5, 2017
- SHOWA CORPORATION
- Tadashi UOTANI
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS