Assignee
Inventors
- Masaru Kubota (33 patents)
- Takashi Kawaguchi (85 patents)
- Hidehiro Akahane (17 patents)
- Yoshitaka Iijima (29 patents)
- Keiichiro Oguchi (2 patents)
- Mikiko Ito (1 patents)
- Youichi Hayashi (6 patents)
- Hidenori Makiba (4 patents)
US Patent 5802016 · Granted Sep 1, 1998