Assignee
Inventors
- Takeshi Ueno (100 patents)
- Katsuyuki Oshima (82 patents)
- Mikio Asajima (25 patents)
- Mineo Yamauchi (60 patents)
- Kazunobu Imoto (36 patents)
- Hidetake Takahara (17 patents)
- Jitsuhiko Ando (24 patents)
US Patent 6364984 · Granted Apr 2, 2002