“Elementouch (Maeno’s Invention)” was introduced in “Textbook of Elements” supervised by Takeo Sakaki.
![](http://trikuc.jp/trikuc_media/2023/10/9784816374333_2-721x1024-1.jpg)
Chapter 1: Fundamentals of Elements “New Style Periodic Tables” (p. 19)
- “Textbook of Elements”
supervised by Takeo Sakaki
Natsumesha
https://www.natsume.co.jp/books/18738