Assignee
Inventors
- Mitsumasa Matsushita (17 patents)
- Takumi Taniguchi (21 patents)
- Takashi Ohta (115 patents)
- Norio Sato (82 patents)
- Yuji Hoshino (4 patents)
- Kanemitsu Kondo (5 patents)
- Naruaki Abe (5 patents)
- Toshiyuki Suzuki (268 patents)
US Patent 6015856 · Granted Jan 18, 2000