An article about OPTON products in Nikkan Kogyo Shimbun newspaper on July 31, 2007
更新日：
2007年07月31日
Visit a publicized news dated July 31, 2007 introducing Opton business and its outstanding position
highlighted in the glorious awards of 「 Japan Top 10 Outstanding Inventions in 1977」that was
sponsored by the prestigious industrial media of Nikkan Kogyo Shinbun Co., or Japan Daily Industrial
Newspaper Co.
nikkan070731.pdf
highlighted in the glorious awards of 「 Japan Top 10 Outstanding Inventions in 1977」that was
sponsored by the prestigious industrial media of Nikkan Kogyo Shinbun Co., or Japan Daily Industrial
Newspaper Co.
nikkan070731.pdf
