Assignee
Inventors
- Mitsuru Irie (7 patents)
- Takeshi Utakouji (2 patents)
- Morihiro Karaki (10 patents)
- Nobuo Takeshita (94 patents)
- Manabu Koike (19 patents)
- Yasuyuki Satou (11 patents)
- Unknown
- Masahisa Shinoda (21 patents)
- Akira Ishimori (12 patents)
- Akihiro Shima (20 patents)
- Shigenori Yagi (26 patents)