YK

Yoshihiko Kanzawa

Sumitomo Electric Industries: 4 patents #145 of 3,352Top 5%
Overall (2002): #10,801 of 266,432Top 5%
4
Patents 2002

Issued Patents 2002

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6492711 Heterojunction bipolar transistor and method for fabricating the same Takeshi Takagi, Koichiro Yuki, Kenji Toyoda 2002-12-10
6455364 Semiconductor device and method for fabricating the same Akira Asai, Teruhito Oonishi, Takeshi Takagi, Tohru Saitoh, Yoshihiro Hara +4 more 2002-09-24
6403976 Semiconductor crystal, fabrication method thereof, and semiconductor device Tohru Saitoh, Koji Katayama, Katsuya Nozawa, Gaku Sugahara, Minoru Kubo 2002-06-11
6399993 Semiconductor device and method for fabricating the same Teruhito Ohnishi, Akira Asai, Takeshi Takagi, Tohru Saitoh, Yo Ichikawa +4 more 2002-06-04