KA

Kazuhiro Ami

ML Mitsubishi Pencil Company, Limited: 2 patents #5 of 35Top 15%
📍 Fujioka, JP: #2 of 8 inventorsTop 25%
Overall (2002): #56,805 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6478495 Capless writing instrument Yukinori Sawa, Takahiro Osada 2002-11-12
6474893 Writing instrument having excellent cap-off performance Takahiro Osada 2002-11-05