YM

Yuji Miyahara

HI Hitachi: 20 patents #1,757 of 28,497Top 7%
HH Hitachi High-Technologies: 3 patents #776 of 1,917Top 45%
NS National Institute For Materials Science: 3 patents #129 of 901Top 15%
NC Nippon Shokubai Co.: 1 patents #656 of 1,108Top 60%
OU Osaka University: 1 patents #681 of 1,984Top 35%
TT Tokyo Institute Of Technology: 1 patents #411 of 1,159Top 40%
Overall (All Time): #123,879 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 26–30 of 30 patents

Patent #TitleCo-InventorsDate
5352352 Carbonic acid gas sensor Keiji Tsukada, Yasuhisa Shibata, Yoshio Watanabe 1994-10-04
5344545 Electrolytic sensor for measuring the content of gas in a fluid Keiji Tsukada, Yasuhisa Shibata, Yoshio Watanabe 1994-09-06
5250168 Integrated ion sensor Keiji Tsukada, Yasuhisa Shibata, Yoshio Watanabe 1993-10-05
5132012 Liquid chromatograph Junkichi Miura, Andreas Manz, Yoshio Watanabe, Hiroyuki Miyagi, Keiji Tsukada 1992-07-21
5102525 Planar oxygen sensor Keiji Tsukada, Yasuhisa Shibata, Hiroyuki Miyagi 1992-04-07