Assignee
Inventors
- Takeshi Hanada (10 patents)
- Katsuhiko Obata (17 patents)
- Mitsuaki Matsuo (11 patents)
- Hirofumi Nagareda (12 patents)
- Tadashi Kojima (104 patents)
- Oh Takahashi (7 patents)
- Toyokazu Nishio (5 patents)
US Patent 10509371 · Granted Dec 17, 2019