Assignee
Inventors
- Masaru Sugimoto (39 patents)
- Masao Yamaguchi (169 patents)
- Takuma Hashimoto (7 patents)
- Koji Nishioka (34 patents)
- Ryoji Yokotani (10 patents)
- Hideyoshi Kimura (6 patents)
- Tadashi Murakami (59 patents)
- Eiji Shiohama (19 patents)
US Patent 7084435 · Granted Aug 1, 2006