KM

Kunihiro Matsukuma

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #2,337,830 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4758525 Method of making light-receiving diode Yasuhiro Kida, Koichi Suda, Keiichi Morita 1988-07-19
4643913 Process for producing solar cells Masaaki Okunaka, Mitsuo Nakatani, Haruhiko Matsuyama, Hitoshi Yokono, Tokio Isogai +3 more 1987-02-17