HS

Haruhito Shiraishi

ML Mitsubishi Pencil Company, Limited: 1 patents #181 of 302Top 60%
Overall (All Time): #3,711,884 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5611279 Process of producing a printing plate for a stamp Yoichi Ando, Fumitoshi Nakamura, Hajime Toda, Susumu Suzuki, Koichi Hirano +1 more 1997-03-18