Assignee
Inventors
- Tsuyoshi Yamauchi (58 patents)
- Masachika Watanabe (32 patents)
- Tomoko Kumasawa (8 patents)
- Makio Kurashige (91 patents)
- Akiko Kitamura (9 patents)
- Mitsuru Kitamura (67 patents)
- Kenji Ueda (227 patents)
US Patent 9001401 · Granted Apr 7, 2015