Assignee
Inventors
- Koichi Ueda (52 patents)
- Yutaka Nishide (4 patents)
- Akira Gotoh (18 patents)
- Yoshio Takenami (3 patents)
- Fujio Ogawa (4 patents)
- Teiji Sakuma (6 patents)
- Takashi Kobayashi (557 patents)
- Tomokazu Itoh (2 patents)
US Patent 5365659 · Granted Nov 22, 1994