Patents Assigned to Luke Co., Ltd.

Aqueous solution for use in cleaning via irradiation by ultraviolet rays and/or near-ultraviolet visible light and/or light in 800-900 NM near-infrared region, dentifrice including said solution, dental treatment device, toothbrush, and tooth cleaning met

Patent number: 11911227

Abstract: An aqueous solution for intraoral cleaning via irradiation with ultraviolet ray and/or near-ultraviolet visible ray and/or ray in an 800-900 nm near-infrared region is employed as the hydrogen peroxide aqueous solution, wherein a concentration of hydrogen peroxide is 1 w/v % to 7 w/v %, and a concentration of a hydrogen peroxide stabilizer is 81 ppm (mg/L) or less in the aqueous solution.

Type: Grant

Filed: October 21, 2022

Date of Patent: February 27, 2024

Assignee: Luke Co., Ltd.

Inventors: Taro Kanno, Yoshimi Niwano, Keisuke Nakamura
Aqueous solution for use in cleaning via irradiation by ultraviolet rays and/or near-ultraviolet visible light and/or light in 800-900 nm near-infrared region, dentifrice including said solution, dental treatment device, toothbrush, and tooth cleaning method

Patent number: 11911228

Abstract: An aqueous solution for intraoral cleaning via irradiation with ultraviolet ray and/or near-ultraviolet visible ray and/or ray in an 800-900 nm near-infrared region is employed as the hydrogen peroxide aqueous solution, wherein a concentration of hydrogen peroxide is 1 w/v % to 7 w/v %, and a concentration of a hydrogen peroxide stabilizer is 81 ppm (mg/L) or less in the aqueous solution.

Type: Grant

Filed: October 21, 2022

Date of Patent: February 27, 2024

Assignee: Luke Co., Ltd.

Inventors: Taro Kanno, Yoshimi Niwano, Keisuke Nakamura

Aqueous solution for use in cleaning via irradiation by ultraviolet rays and/or near-ultraviolet visible light and/or light in 800-900 NM near-infrared region, dentifrice including said solution, dental treatment device, toothbrush, and tooth cleaning met

Aqueous solution for use in cleaning via irradiation by ultraviolet rays and/or near-ultraviolet visible light and/or light in 800-900 nm near-infrared region, dentifrice including said solution, dental treatment device, toothbrush, and tooth cleaning method