Assignee
Inventors
- Takeshi Fujimoto (36 patents)
- Masaaki Nakayama (111 patents)
- Yasuo Mukai (34 patents)
- Hisayo Dohta (12 patents)
- Keiji Wakahara (41 patents)
- Junya Morikawa (21 patents)
- Makoto Miwa (33 patents)
US Patent 6082337 · Granted Jul 4, 2000