MN

Masaaki Niwa

Sumitomo Electric Industries: 23 patents #806 of 21,551Top 4%
TU Tohoku University: 8 patents #54 of 1,680Top 4%
DE Denso: 3 patents #3,857 of 11,792Top 35%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
IM Imec: 1 patents #297 of 687Top 45%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Overall (All Time): #89,787 of 4,157,543Top 3%
37
Patents All Time

Issued Patents All Time

Showing 26–37 of 37 patents

Patent #TitleCo-InventorsDate
5562802 Method of producing a quantum device which utilizes the quantum effect Kenji Okada, Kiyoshi Morimoto, Masaharu Udagawa, Koichiro Yuki, Yoshihiko Hirai +1 more 1996-10-08
5543351 Method of producing electrically insulated silicon structure Yoshihiko Hirai, Kiyoshi Morimoto, Yasuaki Terui, Juro Yasui, Kenji Okada +2 more 1996-08-06
5514614 Method for producing quantization functional device utilizing a resonance tunneling effect Koichiro Yuki, Yoshihiko Hirai, Koyoshi Morimoto, Juro Yasui, Kenji Okada +1 more 1996-05-07
5486706 Quantization functional device utilizing a resonance tunneling effect and method for producing the same Koichiro Yuki, Yoshihiko Hirai, Kiyoshi Morimoto, Juro Yasui, Kenji Okada +1 more 1996-01-23
5480492 Method for removing organic or inorganic contaminant from silicon substrate surface Masaharu Udagawa, Juro Yasui, Yoshihiko Hirai, Kenji Okada, Kiyoshi Morimoto +1 more 1996-01-02
5444267 Quantum device utilizing the quantum effect Kenji Okada, Kiyoshi Morimoto, Masaharu Udagawa, Koichiro Yuki, Yoshihiko Hirai +1 more 1995-08-22
5422306 Method of forming semiconductor hetero interfaces Masaharu Udagawa, Yoshihiko Hirai, Juurou Yasui 1995-06-06
5405454 Electrically insulated silicon structure and producing method therefor Yoshihiko Hirai, Kiyoshi Morimoto, Yasuaki Terui, Juro Yasui, Kenji Okada +2 more 1995-04-11
5347140 Resonant electron transfer device Yoshihiko Hirai, Kiyoshi Morimoto, Yasuaki Terui, Atsuo Wada, Kenji Okada +1 more 1994-09-13
5296719 Quantum device and fabrication method thereof Yoshihiko Hirai, Juro Yasui, Yasuaki Terui, Kiyoshi Morimoto, Atsuo Wada +4 more 1994-03-22
5244828 Method of fabricating a quantum device Kenji Okada, Yasuaki Terui, Juro Yasui, Yoshihiko Hirai, Atsuo Wada +1 more 1993-09-14
5182452 Method for determining the presence of thin insulating films Shozo Okada 1993-01-26