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公开(公告)号:US20250031708A1
公开(公告)日:2025-01-30
申请号:US18918623
申请日:2024-10-17
Inventor: Satoru YAMAJI , Daisuke INO , Yasuhiro HASHIMOTO , Kunihiro UKAI
IPC: A23L3/28
Abstract: A food processing apparatus includes: a container that includes a space for accommodating a food item; a catalyst film that includes an activation surface in contact with the space; and a light source that is disposed closer to a principal surface of the catalyst film than to the activation surface in a thickness direction of the catalyst film, and emits ultraviolet light toward the catalyst film. The principal surface is on an opposite side of the catalyst film with respect to the activation surface. The catalyst film includes a surface layer including the activation surface and an absorption layer including the principal surface. The absorption layer contains an ultraviolet-light absorbing particle that absorbs a portion of the ultraviolet light.
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公开(公告)号:US20230264184A1
公开(公告)日:2023-08-24
申请号:US18310994
申请日:2023-05-02
Inventor: Yasuhiro HASHIMOTO , Daisuke INO
CPC classification number: B01J35/004 , A23L5/36 , B01J21/063 , B01J35/0006 , B01J37/0244 , B01J37/08
Abstract: A catalyst 1 for food processing of the present disclosure includes a support 10 and a catalyst film 20. The catalyst film 20 is formed on the support 10 and contains a metal oxide. The catalyst film 20 has a first layer 21 and a second layer 22. The second layer 22 is separated from the support 10 by the first layer 21. A transmittance of the first layer 21 for light having a wavelength of 400 nm to 600 nm is higher than a transmittance of the second layer 22 for light having a wavelength of 400 nm to 600 nm. The second layer 22 has surface irregularities 22a having a radial wavelength of 25 nm to 90 nm.
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公开(公告)号:US20230263194A1
公开(公告)日:2023-08-24
申请号:US18311003
申请日:2023-05-02
Inventor: Daisuke INO , Yasuhiro HASHIMOTO
CPC classification number: A23L3/28 , B01J21/063 , B01J35/023
Abstract: A food processing apparatus 1a of the present disclosure includes a container 10, a catalyst film 20, and a light source 30. The container 10 has a space 15 for containing food F. The catalyst film 20 has an active surface 21a in contact with the space 15. The light source 30 is disposed at a position closer to a main surface 22a of the catalyst film 20 located on a side opposite to the active surface 21a than to the active surface 21a in a thickness direction of the catalyst film 20. The light source 30 emits ultraviolet light U toward the catalyst film 20. An absorptivity of the catalyst film 20 for the ultraviolet light U is 50% or more.
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