小樽以知名电影情书拍摄地而闻名，同时其「小樽运河」「寿司」「音乐盒」以及「美丽的玻璃工艺品」也相当有名。
It is also well known for a movie "Love Letter" filming location and for Otaru canal, Sushi, music boxes and Otaru's beautiful glass products.
后来，知名公司竞相在自己的文件中加入这类专利，哪怕只是作为一种防御措施，以应对可能会抢先一步的竞争对手。
Later, move established companies raced to add such patents to their files, if only as a defensive move against rivals that might beat them to the punch.
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