Assignee
Inventors
- Takeshi Miyashita (45 patents)
- Takuya Miyakawa (35 patents)
- Yasutugu Aoki (1 patents)
- Isao Kubota (9 patents)
- Osamu Kurashina (3 patents)
- Yasuhiko Asano (5 patents)
- Yoshio Oda (43 patents)
- Yoshiaki Mori (88 patents)
US Patent 6086710 · Granted Jul 11, 2000