He thought about the situation of the toothpick manufacturing nationwide, so He devised a lot of ingenuity in the company's manufacturing, realized mass production and cost reduction one after another. He gained the attention of surroundings and gained confidence. Y.Inaba got the following conclusion from track record of grasping the manufacturing and selling situation of the toothpicks nationwide, buying spicebush toothpicks from Kawachinagano on their own, and selling round toothpicks to Kawachinagano. 1. Mie prefecture is much in production and cheaper to manufacture the commonly used round toothpicks (made by Kibushi). 2. Kawachinagano is mainly made of spicebush toothpicks, and there are few production of rounds toothpicks. 3. Kawachinagano is close to a large consuming area such as Sakai, Osaka, Kyoto, Kobe, etc. Sales routes are already made with spicebush toothpicks. 4. The partnership between Mie Prefecture's manufacturing and sales by Kawachinagano is important for the future of both, for the manufacture and sale of the tooth. So he summarized the idea of unifying the manufacturing of Mie Prefecture and the procurement of Kawachinagano's stock and realizing it He moved energetically towards.
First, he persuaded Kawachinagano vendor to establish a Japanese toothpick corporation that will become its purchasing agency. It is thing on September 21, 1919. Subsequently, the manufacturers of Mie Prefecture jointly invested to establish Toyo toothpick Co., Ltd. This is also asked by Kawachinagano contractor to invest in and show the depth of the bond. Registered December 27, 1920
The newspaper informing the articles of incorporation and establishment of Toyo toothpick Co., Ltd. Then, Toyo toothpick Co., Ltd. will sign a sales contract with Nippon toothpick company. In this way, the division of manufacturing and sales of round tooth was established, and Kawachinagano was able to lay a ground as a toothpick distribution point.