Assignee
Inventors
- Junichi Hanna (41 patents)
- Isao Suzumura (75 patents)
- Mieko Matsumura (17 patents)
- Mutsuko Hatano (88 patents)
- Kenichi Onisawa (33 patents)
- Masatoshi Wakagi (41 patents)
- Etsuko Nishimura (36 patents)
- Akiko Kagatsume (4 patents)
US Patent 8344382 · Granted Jan 1, 2013