Assignee
Inventors
- Kunio Asai (13 patents)
- Keiko Shishime (3 patents)
- Yasuyoshi Harashima (1 patents)
- Takeshi Kashiwagi (1 patents)
- Hideyuki Nomura (1 patents)
- Takafumi Wakasa (1 patents)
- Masayoshi Ohhira (1 patents)
US Patent 9028218 · Granted May 12, 2015