YK

Yoshiaki Kawatsu

JC Japan Vilene Company: 1 patents #4 of 17Top 25%
📍 Ibaraki, JP: #235 of 769 inventorsTop 35%
Overall (2002): #86,307 of 266,432Top 35%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6348286 Alkaline battery separator and process for producing the same Masanao Tanaka, Kazuya Sato, Koichi Kato, Yasuhiro Ito, Hiroaki Yamazaki +1 more 2002-02-19