Yoshinori Takii

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Otsu-shi, Shiga, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cellulose acetate-based asymmetric hollow fiber membrane
- Patent number 11,014,053
- Issue date May 25, 2021
- Toyobo Co., Ltd.
- Kimihiro Mabuchi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Cellulose acetate-based hollow fiber membrane
- Patent number 11,007,490
- Issue date May 18, 2021
- Toyobo Co., Ltd.
- Kimihiro Mabuchi
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents

Information Patent Application
CELL CRYOPRESERVATION HOLLOW FIBER MEMBRANE
- Publication number 20230397602
- Publication date Dec 14, 2023
- TOYOBO CO., LTD.
- Takatsugu TAJIMA
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
CELLULOSE ACETATE-BASED ASYMMETRIC HOLLOW FIBER MEMBRANE
- Publication number 20200070099
- Publication date Mar 5, 2020
- TOYOBO CO., LTD.
- Kimihiro Mabuchi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CELLULOSE ACETATE-BASED HOLLOW FIBER MEMBRANE
- Publication number 20190270051
- Publication date Sep 5, 2019
- TOYOBO CO., LTD.
- Kimihiro Mabuchi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL