TS

Takahiko Shimizu

PK Pentel Kabushiki Kaisha: 1 patents #2 of 14Top 15%
Overall (1982): #28,787 of 81,411Top 40%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4364684 Writing instrument Tadashi Kohno, Kenji Takahashi, Hishao Fukui, Akio Okubo, Noriaki Masuda 1982-12-21