Assignee
Inventors
- Takashi Yamamoto (694 patents)
- Tomoyuki Miyata (18 patents)
- Kazunori Hasimoto (3 patents)
- Mitsuru Ohnuma (17 patents)
- Toshihiko Wada (21 patents)
- Takashi Yamazaki (203 patents)
- Hiroyuki Sakai (250 patents)
US Patent D352910 · Granted Nov 29, 1994