Assignee
Inventors
- Naoshi Inoue (14 patents)
- Kiyoharu Yoshioka (19 patents)
- Hiroyuki Kuriyama (39 patents)
- Soji Hamano (9 patents)
- Akihiko Hamamoto (21 patents)
- Makoto Hinohara (6 patents)
- Osamu Yamada (181 patents)
US Patent 5788385 · Granted Aug 4, 1998