Assignee
- Mitsui Mining & Smelting Co.
- National University Corporation Tottori University
- National University Corporation Yokohama National University
Inventors
- Yoshihiro Kamimura (13 patents)
- Akira Endou (2 patents)
- Yasuo Yamazaki (60 patents)
- Naonobu Katada (3 patents)
- Satoshi Suganuma (2 patents)
- Yoshihiro Kubota (135 patents)
- Satoshi Inagaki (41 patents)