AN

Akio Nakashima

PL Pilot Ink Company, Limited: 2 patents #1 of 4Top 25%
Overall (2011): #114,016 of 364,097Top 35%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8025961 Liquid composition for metachromatic members, and metachromatic member set making use of the same 2011-09-27
7985701 Water-discoloring wall adhering material and water-discoloring wall adhering material set using the same 2011-07-26