Assignee
Inventors
- Noriaki Yamauchi (14 patents)
- Nobuaki Kawamura (3 patents)
- Tatuo Miura (1 patents)
- Shuhei Hashizume (10 patents)
- Isao Nakamae (3 patents)
- Kazumi Yoshigoe (2 patents)
- Hiroyuki Suzuki (656 patents)
- Iwao Minami (2 patents)
US Patent 5437688 · Granted Aug 1, 1995