MK

Masatoshi Kitagawa

Sumitomo Electric Industries: 3 patents #364 of 3,885Top 10%
Overall (2003): #25,743 of 273,478Top 10%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6624462 Dielectric film and method of fabricating the same Naoki Kohara, Taisuke Sawada, Takeshi Uenoyama 2003-09-23
6577386 Method and apparatus for activating semiconductor impurities Akihisa Yoshida, Masao Uchida, Makoto Kitabatake, Tsuneo Mitsuyu 2003-06-10
6518494 Silicon structure, method for producing the same, and solar battery using the silicon structure Munehiro Shibuya, Yuuji Mukai, Akihisa Yoshida 2003-02-11