TS

Tsukasa Sasaki

PK Pentel Kabushiki Kaisha: 1 patents #2 of 11Top 20%
Overall (2004): #94,720 of 270,089Top 40%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6705789 Mechanical pencil Shigeki Maruyama, Toshiro Henmi 2004-03-16