Assignee
- Jx Nippon Oil & Energy
- Japan Oil, Gas And Metals National
- Inpex
- Japan Petroleum Exploration Co.
- Cosmo Oil Co.
- Nippon Steel Engineering Co.
Inventors
- Yuichi Tanaka (67 patents)
- Hidekatsu Honda (4 patents)
US Patent 8685212 · Granted Apr 1, 2014