Assignee
Inventors
- Yoshihisa Ohta (21 patents)
- Shuzo Matsumoto (16 patents)
- Taeko Murai (2 patents)
- Hideyuki Makita (5 patents)
- Tsutomu Sasaki (146 patents)
- Tetsuro Hirota (35 patents)
- Osamu Naruse (34 patents)
- Michio Umezawa (16 patents)
- Masayuki Iwase (53 patents)