TT

Toshiaki Takayanagi

ML Mitsubishi Pencil Company, Limited: 1 patents #15 of 35Top 45%
Overall (2002): #98,755 of 266,432Top 40%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6398441 Ink for ball-point pen and ball-point pen using the same — 2002-06-04