Assignee
Inventors
- Kiyoshi Araki (33 patents)
- Shigeo Yamamoto (40 patents)
- Haruki Horikawa (1 patents)
- Satoshi Kawata (33 patents)
- Kayoko Maruta (1 patents)
- Masumi Okada (2 patents)
- Kenichi Murata (79 patents)
- Masayo Takemoto (2 patents)
US Patent 7246086 · Granted Jul 17, 2007