Assignee
Inventors
- Junichi Kasai (102 patents)
- Kazuto Tsuji (51 patents)
- Norio Taniguchi (47 patents)
- Takashi Mashiko (11 patents)
- Masao Sakuma (17 patents)
- Yukio Saigo (7 patents)
- Yoshiyuki Yoneda (50 patents)
- Masashi Takenaka (23 patents)
US Patent 5750421 · Granted May 12, 1998