Assignee
Inventors
- Ryohei Takiguchi (24 patents)
- Hitoshi Saito (253 patents)
- Masanori Torii (30 patents)
- Jun Hasegawa (193 patents)
- Tetsuo Shiraiwa (11 patents)
- Eriko Hayashi (14 patents)
- Michiyuki Kono (24 patents)
- Shigeo Mori (100 patents)
US Patent 5332711 · Granted Jul 26, 1994