Assignee
Inventors
- Junko Tokuda (8 patents)
- Tomoyuki Natsuji (1 patents)
- Hitoshi Takahashi (133 patents)
- Tadashi Araki (53 patents)
- Takashi Morishige (11 patents)
- Katsuyuki Takahashi (58 patents)
- Mitsufumi Wada (13 patents)
US Patent 9150868 · Granted Oct 6, 2015