HK

Hiroyasu Kato

KK Katoh Kinzoku Kougyo Kabushiki Kaisha: 1 patents #1 of 1Top 100%
Overall (2005): #189,779 of 245,428Top 80%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6942411 Telescopic ball-point pen — 2005-09-13