SM

Shigeki Maruyama

PK Pentel Kabushiki Kaisha: 1 patents #2 of 11Top 20%
📍 Misato, JP: #3 of 10 inventorsTop 30%
Overall (2004): #116,184 of 270,089Top 45%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6705789 Mechanical pencil Toshiro Henmi, Tsukasa Sasaki 2004-03-16