KK

Keiji Kuboyama

AC Asahi Kasei Kogyo Co.: 2 patents #303 of 1,395Top 25%
Overall (All Time): #2,354,711 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4539178 Indium-antimony complex crystal semiconductor and process for production thereof Takeki Matsui, Takeo Kimura 1985-09-03
4468415 Indium-antimony complex crystal semiconductor and process for production thereof Takeki Matsui, Takeo Kimura 1984-08-28