Assignee
Inventors
- Unknown
- Takahiro Sugioka (28 patents)
- Hiroyuki Kawaura (8 patents)
- Takao Kobayashi (144 patents)
- Goro Watanabe (14 patents)
- Kenichi Suzuki (324 patents)
- Hideo Tachikawa (21 patents)
- Hideo Hasegawa (150 patents)
US Patent 7331274 · Granted Feb 19, 2008