MK

Mariko Kai

Canon: 2 patents #12,681 of 19,416Top 70%
Overall (All Time): #2,327,937 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4873018 Optically active compound, process for producing same and liquid crystal composition containing same Hiroyuki Nohira, Masanao Kamei, Shinichi Nakamura, Kazuo Yoshinaga, Kazuharu Katagiri 1989-10-10
4798680 Optically active compound, process for producing same and liquid crystal composition containing same Hiroyuki Nohira, Masanao Kamei, Shinichi Nakamura, Kazuo Yoshinaga, Kazuharu Katagiri 1989-01-17