Title:
光透過性微粒子濾過材及びそれを備えた衛生マスク
Document Type and Number:
Japanese Patent JP6571448
Kind Code:
B2
Inventors:
Chiba Shogo
Takehiko Tojo
Keiji Yoshii
Youhei Shimura
Shusuke Kakiuchi
Takehiko Tojo
Keiji Yoshii
Youhei Shimura
Shusuke Kakiuchi
Application Number:
JP2015161820A
Publication Date:
September 04, 2019
Filing Date:
August 19, 2015
Export Citation:
Assignee:
Kao Corporation
International Classes:
B01D39/16; A41D13/11; A62B18/02
Domestic Patent References:
| JP2013066643A | ||||
| JP2008188082A | ||||
| JP2003073958A |
Foreign References:
| CN201216192Y |
Attorney, Agent or Firm:
Showa International Patent Office
Yoshiyuki Matsushima
Shuichi Maeda
Akihisa Iwamoto
Genichi Naruse
Yoshiyuki Matsushima
Shuichi Maeda
Akihisa Iwamoto
Genichi Naruse