Assignee
Inventors
- Yukiko Ohkura (7 patents)
- Takashi Otani (14 patents)
- Noriko Kotabe (17 patents)
- Hiroyuki Hanaya (69 patents)
- Kazumasa Okumura (31 patents)
- Akira Yamazaki (182 patents)
- Tomoko Shudo (2 patents)
US Patent 5719637 · Granted Feb 17, 1998