Assignee
Inventors
- Masayuki Kozuka (353 patents)
- Shingo Matsumoto (35 patents)
- Hideyuki Oka (4 patents)
- Akihiko Inoue (47 patents)
- Hiroshi Yahata (235 patents)
- Tomoki Ogawa (93 patents)
- Tohru Wakabayashi (21 patents)
- Keizo Ishiguro (10 patents)
US Patent RE48232 · Granted Sep 29, 2020