Assignee
- Japan Oil, Gas And Metals National
- Inpex
- Jx Nippon Oil & Energy
- Japan Petroleum Exploration Co.
- Cosmo Oil Co.
- NS Sumikin Engineering
Inventors
- Toshiyuki Shibata (9 patents)
- Hidekatsu Honda (4 patents)
- Akira Kawamura (41 patents)
US Patent 9776160 · Granted Oct 3, 2017