Assignee
Inventors
- Hitoshi Mizuno (71 patents)
- Yuuichi Ikeda (2 patents)
- Akihiro Horii (73 patents)
- Unknown
- Akio Nakada (32 patents)
- Naoki Uchiyama (121 patents)
- Yasuhiro Ueda (97 patents)
- Koichi Umeyama (6 patents)
- Sakae Takehana (38 patents)
US Patent 5876325 · Granted Mar 2, 1999