KK

Kazuhisa Kirita

ML Mitsubishi Pencil Company, Limited: 1 patents #15 of 35Top 45%
Overall (2002): #179,963 of 266,432Top 70%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6443649 Free-ink type writing instrument Takao Koyama, Atsushi Iwasa 2002-09-03