AO

Akihisa Oka

Kawasaki: 3 patents #725 of 2,943Top 25%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Overall (All Time): #942,101 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11608758 Hydrogen/oxygen stoichiometric combustion turbine system Kazuhiko Tanimura, Hikaru Sano, Satoshi Nakayama, Naoki Miyake 2023-03-21
11286851 Gas turbine engine Satoshi Nakayama, Hiroki Seike 2022-03-29
11053856 Starting device for gas turbine engine Satoshi Nakayama, Hiroki Seike 2021-07-06
5327372 Semiconductor memory device Seiji Yamaguchi 1994-07-05
5249134 Method of layout processing including layout data verification 1993-09-28