Assignee
Inventors
- Tetsushi Okamoto (15 patents)
- Hiroyoshi Tsuchiya (21 patents)
- Fumio Sawa (5 patents)
- Noriyuki Iwata (42 patents)
- Mitsuhiko Koyama (2 patents)
- Yukio Suzuki (86 patents)
- Akihiko Suzuki (60 patents)
- Tooru Ootaka (3 patents)
- Shigehito Ishii (2 patents)
- Susumu Nagano (42 patents)