IY

Itaru Yokoyama

OK Otsuka Kagaku Kabushiki Kaisya: 1 patents #1 of 3Top 35%
YC Yoshino Gypsum Co.: 1 patents #1 of 3Top 35%
Overall (2011): #278,756 of 364,097Top 80%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7955472 Interior construction material having deodorizing activity Yoshinobu Abe, Michio Nishi 2011-06-07