Assignee
Inventors
- Masanori Kobayashi (152 patents)
- Kouji Ogushi (1 patents)
- Takefumi Deyama (1 patents)
- Etsuro Kitami (3 patents)
- Hiroaki Murakami (64 patents)
- Teruo Tsutsui (2 patents)
- Takashi Tsutsui (44 patents)
US Patent 6467567 · Granted Oct 22, 2002