MI

Masaei Ito

Schlumberger Technology: 6 patents #1,057 of 7,293Top 15%
NC Nissin Kogyo Co.: 3 patents #69 of 334Top 25%
SU Shinshu University: 2 patents #31 of 261Top 15%
NC Nissan Kogyo Co.: 1 patents #2 of 20Top 10%
Overall (All Time): #831,359 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10746014 Method and system for monitoring a condition of an elastic element used in a downhole tool Manuel Marya, Tsutomu Yamate, Osamu Osawa 2020-08-18
9874069 Seal assembly Hitoshi Sugiyama 2018-01-23
8901228 Carbon fiber composite material, method of producing the same, insulating article, electronic part, and logging tool Toru Noguchi, Hiroyuki Ueki, Shigeki Inukai, Satoshi Iinou 2014-12-02
8614273 Seal member Toru Noguchi, Hiroyuki Ueki, Shigeki Inukai, Raghu Madhavan, Morinobu Endo +1 more 2013-12-24
8403332 Seal member Toru Noguchi, Hiroyuki Ueki, Shigeki Inukai, Raghu Madhavan, Morinobu Endo +1 more 2013-03-26
7919554 Heat-resistant seal material, endless seal member using heat-resistant seal material, and downhole apparatus including endless seal member Toru Noguchi, Hiroyuki Ueki, Akira Magario, Shigeki Inukai, Takashi Wanibuchi +2 more 2011-04-05