HN

Hiroaki Nakaoka

Sumitomo Electric Industries: 4 patents #41 of 2,038Top 3%
Overall (1997): #7,982 of 185,788Top 5%
4
Patents 1997

Issued Patents 1997

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5696008 Semiconductor device and method of manufacturing the same Tokuhiko Tamaki, Tatsuo Sugiyama 1997-12-09
5686340 Manufacturing method of CMOS transistor Mizuki Segawa, Yoshiaki Kato, Takashi Nakabayashi, Atsushi Hori, Hiroshi Masuda +4 more 1997-11-11
5670810 Semiconductor device with a vertical field effect transistor Tokuhiko Tamaki, Tatsuo Sugiyama 1997-09-23
5618748 Manufacturing method of CMOS transistor with no reduction of punch-through voltage Mizuki Segawa, Yoshiaki Kato, Takashi Nakabayashi, Atsushi Hori, Hiroshi Masuda +4 more 1997-04-08