Assignee
Inventors
- Kouichi Ohtaka (24 patents)
- Eiichi Ohta (37 patents)
- Mitsugu Irinoda (12 patents)
- Yohichiro Miyaguchi (9 patents)
- Takeshi Takemoto (53 patents)
- Kenichiro Hashimoto (28 patents)
- Makoto Tanaka (258 patents)
- Yutaka Ebi (36 patents)
US Patent 6367914 · Granted Apr 9, 2002