Assignee
Inventors
- Koji Hashimoto (349 patents)
- Toshiharu Fukui (23 patents)
- Akira Nakanishi (84 patents)
- Fuminori Umemura (1 patents)
- Hideaki Nishida (1 patents)
- Mitsuru Harada (19 patents)
- Kazunori Omoya (8 patents)
- Takashi Obayashi (1 patents)
US Patent 5955198 · Granted Sep 21, 1999