MN

Masahiko Nagai

TC Tombow Pencil Co.: 1 patents #1 of 2Top 50%
📍 Tokyo, NC: #3 of 5 inventorsTop 60%
Overall (1994): #95,395 of 165,921Top 60%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5316402 Penholder cap Takeshi Wakai 1994-05-31