Assignee
Inventors
- Haruo Takeda (33 patents)
- Yukio Tatsumi (1 patents)
- Ikuji Fujitani (1 patents)
- Takuya Shioda (1 patents)
- Tomofumi Yoshimi (1 patents)
- Tomohiko Sugimoto (13 patents)
- Kazuhisa Haeiwa (1 patents)
US Patent 6041082 · Granted Mar 21, 2000