Assignee
Inventors
- Daisaku Akiyama (6 patents)
- Yoichi SENGOKU (2 patents)
- Itsuro Tomatsu (8 patents)
- Masao Okada (20 patents)
- Ryoko Mitani (1 patents)
- Keisuke JOKO (3 patents)
- Yasutaka Amitani (4 patents)
- Tokuya Satomi (2 patents)
- Masaru Takahashi (180 patents)