NI

Naoya Ishimura

PL Pilot Ink Company, Limited: 1 patents #9 of 19Top 50%
Overall (2002): #148,136 of 266,432Top 60%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6444313 Thermochromic acrylic synthetic fiber, its processed article, and process for producing thermochromic acrylic synthetic fiber Yoshiaki Ono, Yutaka Shibahashi 2002-09-03