Assignee
Inventors
- Takashi Ohwada (8 patents)
- Toshiyuki Utsuki (32 patents)
- Takashi Yamamoto (694 patents)
- Kenta Kumagai (21 patents)
- Masato Hirano (23 patents)
- Takamasa Ishikawa (15 patents)
- Kenichi Tateyama (12 patents)
US Patent D440564 · Granted Apr 17, 2001