MS

Masami Shoji

Sumitomo Electric Industries: 1 patents #159 of 557Top 30%
Overall (1982): #43,659 of 81,411Top 55%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4326777 Electrochromic display device Rikusei Kohara, Susumu Kakumoto, Takashi Aoyama, Mutsuaki Shinagawa 1982-04-27