AC

Akihito Chikenji

Schlumberger Technology: 5 patents #1,262 of 7,293Top 20%
Overall (All Time): #1,019,043 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8256283 Method of downhole characterization of formation fluids, measurement controller for downhole characterization of formation fluids, and apparatus for downhole characterization of formation fluids Toru Terabayashi, Tsutomu Yamate, Hideki Kinjo, Takeaki Nakayama, Oliver C. Mullins +3 more 2012-09-04
7788972 Method of downhole characterization of formation fluids, measurement controller for downhole characterization of formation fluids, and apparatus for downhole characterization of formation fluids Toru Terabayashi, Tsutomu Yamate, Hideki Kinjo, Takeaki Nakayama, Oliver C. Mullins +3 more 2010-09-07
7673679 Protective barriers for small devices Christopher Harrison, Oliver C. Mullins, Olivier Vancauwenberghe, Eric Donzier, Anthony Robert Holmes Goodwin +1 more 2010-03-09
7461547 Methods and apparatus of downhole fluid analysis Toru Terabayashi, Tsutomu Yamate, Oliver C. Mullins, Andrew Kurkjian, Hani Elshahawi 2008-12-09
7392697 Apparatus for downhole fluids analysis utilizing micro electro mechanical system (MEMS) or other sensors Veronique Nouaze, Tsutomu Yamate, Toru Terabayashi, Tsutomu Sugimoto 2008-07-01