Assignee
Inventors
- Yukio Yamada (94 patents)
- Osamu Asami (8 patents)
- Hidehiko Sugiyama (3 patents)
- Chie Idekoba (2 patents)
- Fumihiko Hoshino (6 patents)
- Masana Hirai (8 patents)
- Tsutomu Kajino (7 patents)
- Takao Imaeda (6 patents)
- Kiyoko Sarai (2 patents)