Assignee
Inventors
- Katsuhiko Makino (51 patents)
- Tsugio Akita (12 patents)
- Mitsunari Fujii (24 patents)
- Hiroaki Nishiyori (8 patents)
- Toyoyuki Uematsu (9 patents)
- Yoshiaki Kawata (13 patents)
- Hiroshi Yasuno (22 patents)
US Patent D300633 · Granted Apr 11, 1989