KI

Kiyoshi Iwamoto

ML Mitsubishi Pencil Company, Limited: 1 patents #7 of 32Top 25%
Overall (2023): #364,727 of 537,848Top 70%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11654711 Writing tool provided with refill Takayuki Ikai, Seiichi Maruyama 2023-05-23