Assignee
Inventors
- Kazuaki Takahashi (115 patents)
- Makoto Hasegawa (216 patents)
- Katsushi Yokozaki (11 patents)
- Yasumi Imagawa (11 patents)
- Hiroyuki Harada (171 patents)
- Masahiro Mimura (62 patents)
- Yasuaki Namura (7 patents)
US Patent 5293408 · Granted Mar 8, 1994