KW

Keiji Watanabe

Mitsubishi Electric: 2 patents #23 of 351Top 7%
Overall (1982): #11,119 of 81,411Top 15%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4345186 Metal vapor discharge lamp Masato Saito, Michihiro Tsuchihashi, Yoshinori Takai, Keiji Fukuyama 1982-08-17
4319158 Electrode for discharge lamp Masato Saito, Keiji Fukuyama 1982-03-09