Assignee
Inventors
- Tomio Takeuchi (160 patents)
- Kazuo Umezawa (8 patents)
- Sakino To-E (1 patents)
- Naoki Matsumoto (217 patents)
- Tsutomu Sawa (11 patents)
- Takeo Yoshioka (40 patents)
- Naoki Agata (6 patents)
- Shin-ichi Hirano (4 patents)
- Kunio Isshiki (16 patents)