Nitto Electric Industrial Co., Ltd.

Kyowa Medex Co., Ltd.

Sunstar Inc.

Sunstar Kabushiki Kaisha

Koichi Nakashima

Yuichi Inoue

Kenji Hasegawa

Akira Miike

Toshio Tatano

Norihiko Kayahara

Toru Eguchi

Tetuo Horiuchi

Hirohisa Suido

Kenji Hsaegawa

Takashi Tsuyoshi

A composition for testing periodontal diseases which diagnoses or prognosticates contraction or progress of the diseases or diagnoses the therapeutic value by promptly determining peptidase-like enzymatic activity in a specimen. The composition is a combination of a compound of the formula [1] or [2] or a mixture thereof, a chromogen and an oxidase:

Composition for testing periodontal diseases

An oral bandage comprising a soft adhesive film comprising a mixture of a polycarboxylic acid and/or a polycarboxylic acid anhydride and a vinyl acetate polymer in a compatible state, and an oral preparation comprising such an oral bandage having incorporated therein a topical drug are disclosed. The oral bandage or preparation exhibits strong adhesion of long duration when applied to the oral mucosa or teeth.

Oral bandage and oral preparations

Growing community of inventors

Osaka, Japan

Koichi Nakashima