Assignee
Inventors
- Kazuhiro Mori (72 patents)
- Eiji Itemadani (18 patents)
- Souhei Tanaka (41 patents)
- Osamu Hikita (15 patents)
- Uzo Tomii (3 patents)
- Kanji Sugio (1 patents)
- Teruo Shoji (6 patents)
- Yukihiko Asao (4 patents)
US Patent 6142306 · Granted Nov 7, 2000