This is the 5258th most frequent Japanese word.
高川
"高川" (Takagawa) is typically a Japanese surname or place name, meaning "high river."
In this sentence, '高川' is used as a proper noun, likely a surname.
高川さんは昨日新しい本を買いました。
Mr. Takagawa bought a new book yesterday.
Here, '高川' refers to a geographical feature, presumed to be the name of a river.
この地域では高川が美しい景観を作っています。
In this area, the Takagawa River creates a beautiful landscape.
In this context, '高川' metaphorically represents a 'high standard' or 'excellence' within the company.