Assignee
Inventors
- Fumio Tajima (87 patents)
- Yutaka Matsunobu (58 patents)
- Masashi Kitamura (55 patents)
- Noriaki Hino (45 patents)
- Takashi Kobayashi (557 patents)
- Shigeru Kakugawa (36 patents)
- Takashi Yasuhara (38 patents)
US Patent RE44037 · Granted Mar 5, 2013