Assignee
Inventors
- Shinichi Akatsu (24 patents)
- Teruaki Mitsuya (51 patents)
- Kenichi Ito (114 patents)
- Nobuyoshi Hoshi (29 patents)
- Ryuuichi Shimizu (13 patents)
- Hisao Okada (69 patents)
- Hiroyuki Mabuchi (32 patents)
- Masayoshi Ishii (27 patents)
- Seiji Maruo (19 patents)