HS

Hajime Sumitomo

ML Mitsubishi Pencil Company, Limited: 2 patents #127 of 302Top 45%
Overall (All Time): #1,975,030 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9581764 Optical coupling member and optical connector using the same Hitoshi Suzuki, Akihito Mitsui, Naohiko Moriya 2017-02-28
8043686 Method of moulding composite member, and composite member Hitoshi Suzuki, Kyo Nakayama, Takeo Fukumoto, Norio Ohsawa 2011-10-25