公开(公告)号：US20210007938A1

公开(公告)日：2021-01-14

申请号：US16829259

申请日：2020-03-25

Applicant: SHOFU INC.

Inventor： Yusei KADOBAYASHI ,  Hiroshi YAANA ,  Jun UCHIDA ,  Yuji SADAKANE

IPC: A61K6/887 ,  A61K6/62 ,  A61K6/30 ,  A61K6/40 ,  A61K6/77

Abstract: An object of the present disclosure is to provide a dental composition that can exhibit sufficient curability even in a state where moisture is excessive as in the oral environment. The dental composition of the present disclosure contains component (a): monomer containing (meth)acrylamide group represented by formula (1): (In formula, R represents a hydrogen atom or a methyl group and Rs may be the same or different from each other. R2 is an alkyl group having 2 to 6 carbon atoms and R2s may be the same or different from each other.)

公开(公告)号：US20150342838A1

公开(公告)日：2015-12-03

申请号：US14593103

申请日：2015-01-09

Applicant: SHOFU INC.

Inventor： Daisuke HARA ,  Yuji SADAKANE ,  Katsura ISHIKAWA ,  Hidefumi FUJIMURA ,  Shuji SAKAMOTO ,  Akihiro NAGAFUJI ,  Toshiyuki NAKATSUKA

IPC: A61K6/00 ,  A61Q11/00 ,  A61K8/19 ,  A61K8/21 ,  A61K8/25 ,  A61K8/26

Abstract: To provide a dental composition wherein the acid buffering capacity can be attained and the acid resistance of the tooth substance can be improved while maintaining very high foul breath inhibition capacity. A dental composition including: ion sustained-release glass; and a carrier for supporting the ion sustained-release glass, wherein the ion sustained-release glass is fluoroaluminoborosilicate glass having a composition range of: 15% to 35% by mass SiO2; 15% to 30% by mass Al2O3; 5% to 20% by mass B2O3; 20% to 45% by mass SrO; 5% to 15% by mass F; and 0% to 10% by mass Na2O.

Abstract translation: 提供一种可以获得酸缓冲能力并且可以在保持非常高的防臭呼吸抑制能力的同时提高牙齿物质的耐酸性的牙科用组合物。 一种牙科用组合物，包括：离子缓释玻璃; 以及用于支撑所述离子缓释玻璃的载体，其中所述离子缓释玻璃是组成范围为15〜35质量％SiO 2的氟铝白玻璃; 15〜30质量％的Al2O3; 5〜20质量％B2O3; 20〜45质量％的SrO; 5〜15质量％F; 和0〜10质量％的Na 2 O。

公开(公告)号：US20230255857A1

公开(公告)日：2023-08-17

申请号：US18130664

申请日：2023-04-04

Applicant: SHOFU INC.

Inventor： Daisuke HARA ,  Yuji SADAKANE ,  Katsura ISHIKAWA ,  Hidefumi FUJIMURA ,  Shuji SAKAMOTO ,  Akihiro NAGAFUJI ,  Toshiyuki NAKATSUKA

IPC: A61K6/70 ,  A61K8/25 ,  A61K8/26 ,  A61K8/19 ,  A61K8/21 ,  A61Q11/00 ,  A61K8/81 ,  A61K6/20 ,  A61K6/77

CPC classification number: A61K6/70 ,  A61K8/25 ,  A61K8/26 ,  A61K8/19 ,  A61K8/21 ,  A61Q11/00 ,  A61K8/8152 ,  A61K6/20 ,  A61K6/77 ,  A61K2800/56 ,  A61K2800/81 ,  A61K2800/882 ,  A61K2800/95

Abstract: To provide a dental composition wherein the acid buffering capacity can be attained and the acid resistance of the tooth substance can be improved while maintaining very high foul breath inhibition capacity. A dental composition including: ion sustained-release glass; and a carrier for supporting the ion sustained-release glass, wherein the ion sustained-release glass is fluoroaluminoborosilicate glass having a composition range of: 15% to 35% by mass SiO2; 15% to 30% by mass Al2O3; 5% to 20% by mass B2O3; 20% to 45% by mass SrO; 5% to 15% by mass F; and 0% to 10% by mass Na2O.

公开(公告)号：US20180344579A1

公开(公告)日：2018-12-06

申请号：US16059446

申请日：2018-08-09

Applicant: SHOFU INC.

Inventor： Daisuke HARA ,  Yuji SADAKANE ,  Katsura ISHIKAWA ,  Hidefumi FUJIMURA ,  Shuji SAKAMOTO ,  Akihiro NAGAFUJI ,  Toshiyuki NAKATSUKA

IPC: A61K6/00 ,  A61K8/26 ,  A61Q11/00 ,  A61K8/21 ,  A61K8/19 ,  A61K8/25 ,  A61K8/81 ,  C08L33/06

CPC classification number: A61K6/007 ,  A61K6/0017 ,  A61K6/0091 ,  A61K8/19 ,  A61K8/21 ,  A61K8/25 ,  A61K8/26 ,  A61K8/8152 ,  A61K2800/56 ,  A61K2800/81 ,  A61K2800/882 ,  A61K2800/95 ,  A61Q11/00 ,  C08L33/06

Abstract: To provide a dental composition wherein the acid buffering capacity can be attained and the acid resistance of the tooth substance can be improved while maintaining very high foul breath inhibition capacity. A dental composition including: ion sustained-release glass; and a carrier for supporting the ion sustained-release glass, wherein the ion sustained-release glass is fluoroaluminoborosilicate glass having a composition range of: 15% to 35% by mass SiO2; 15% to 30% by mass Al2O3; 5% to 20% by mass B2O3; 20% to 45% by mass SrO; 5% to 15% by mass F; and 0% to 10% by mass Na2O.

公开(公告)号：US20160175203A1

公开(公告)日：2016-06-23

申请号：US14968980

申请日：2015-12-15

Applicant: SHOFU INC.

Inventor： Yuji SADAKANE ,  Masako SHIGEZAWA ,  Yusei KADOBAYASHI

IPC: A61K6/083 ,  C08F4/48 ,  C08F4/54

CPC classification number: A61K6/083 ,  A61K6/0052 ,  C08F4/48 ,  C08F4/54 ,  C08L33/08 ,  C08L33/10

Abstract: The present invention relates to a polymerization catalyst having storage stability under an oral cavity environment. Furthermore, the present invention relates to a dental material cured by use of the present polymerization catalyst. The polymerization catalyst for use in the dental material is achieved with including 1-cyclohexyl-5-propylbarbituric acid and trioctylmethylammonium chloride.

Abstract translation: 本发明涉及在口腔环境下具有保存稳定性的聚合催化剂。 此外，本发明涉及通过使用本发明的聚合催化剂固化的牙科材料。 用于牙科材料的聚合催化剂包括1-环己基-5-丙基巴比妥酸和三辛基甲基氯化铵。

公开(公告)号：US20150342840A1

公开(公告)日：2015-12-03

申请号：US14593241

申请日：2015-01-09

Applicant: SHOFU INC.

Inventor： Yuji SADAKANE ,  Katsura ISHIKAWA ,  Toshiyuki NAKATSUKA

IPC: A61K6/083

CPC classification number: A61K6/0835 ,  A61K6/0091 ,  A61K6/0017 ,  C08L33/06

Abstract: A dental resin temporary sealing material composition that is excellent in adhesion to the tooth substance and removability of the hardened material and has a preventive function of releasing various ions including a fluoride ion is provided. The adhesion to cavity walls can be improved and, since there is little dimensional change during hardening, excellent sealability in a cavity can be attained.

Abstract translation: 提供了一种牙齿粘合性优异的牙科用树脂临时密封材料组合物和硬化材料的除去性，并且具有释放包含氟离子的各种离子的预防功能。 可以改善对腔壁的粘合性，并且由于在硬化期间几乎没有尺寸变化，因此可以实现空腔中的极好的密封性。