Title:
マスク用濾材及びマスク
Document Type and Number:
Japanese Patent JP6999778
Kind Code:
B2
Inventors:
Shinichi Taguchi
Ryudai Onoshita
Daisuke Kinoshita
Nomura Mitsuru
Yuya Tani
Ryudai Onoshita
Daisuke Kinoshita
Nomura Mitsuru
Yuya Tani
Application Number:
JP2020184944A
Publication Date:
January 19, 2022
Filing Date:
November 05, 2020
Export Citation:
Assignee:
Yamashin Filter Co., Ltd.
International Classes:
B01D39/16; A41D13/11; A62B18/02; B03C3/28; B32B5/02; B32B5/26; B32B27/02; D04H1/4382
Domestic Patent References:
| JP2017536488A | ||||
| JP2009273726A | ||||
| JP6339542A | ||||
| JP2019199668A |
Foreign References:
| WO2017047185A1 | ||||
| WO2017026289A1 |
Attorney, Agent or Firm:
Otani patent office