Assignee
Inventors
- Yasuhito Tsutsumi (4 patents)
- Toyokazu Baika (34 patents)
- Tatehito Ueda (15 patents)
- Takeshi Okumura (81 patents)
- Toshimi Kashiwagura (22 patents)
- Mutsumi Kanda (32 patents)
- Fumiaki Hattori (14 patents)
US Patent 6341591 · Granted Jan 29, 2002