Tomoyuki TAKEI

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Carbon fiber and method of manufacturing same
- Patent number 11,603,627
- Issue date Mar 14, 2023
- Showa Denko K.K.
- Takeshi Igarashi
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Carbon fiber and method of manufacturing same
- Patent number 11,585,043
- Issue date Feb 21, 2023
- Showa Denko K.K.
- Takeshi Igarashi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Carbon fiber and method of manufacturing same
- Patent number 11,512,424
- Issue date Nov 29, 2022
- Showa Denko K.K.
- Takeshi Igarashi
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
CARBON FIBER AND METHOD OF MANUFACTURING SAME
- Publication number 20210062408
- Publication date Mar 4, 2021
- SHOWA DENKO K.K.
- Takeshi IGARASHI
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
CARBON FIBER AND METHOD OF MANUFACTURING SAME
- Publication number 20210062409
- Publication date Mar 4, 2021
- SHOWA DENKO K.K.
- Takeshi IGARASHI
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
CARBON FIBER AND METHOD OF MANUFACTURING SAME
- Publication number 20210062407
- Publication date Mar 4, 2021
- SHOWA DENKO K.K.
- Takeshi IGARASHI
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...