Assignee
Inventors
- Takeou Okanishi (12 patents)
- Hiroshi Ishikawa (263 patents)
- Keiichi Yamamoto (131 patents)
- Tsutomu Kawashima (26 patents)
- Yasushi Sugawara (46 patents)
- Yoichiro Tsuji (70 patents)
- Norihisa Yoshimoto (7 patents)
- Miyuki Yoshimoto (11 patents)