Assignee
Inventors
- Kenji Koshiishi (3 patents)
- Kazuyuki Hiraoka (1 patents)
- Keiichi Sawaya (2 patents)
- Kenji Ogawa (127 patents)
- Toshio Nagatomo (2 patents)
- Taketo Uesugi, deceased (2 patents)
- Masaaki Kurimura (11 patents)
- Kazuhiro Shikada (2 patents)
- Kunio Hoshi (1 patents)
- Toru Kobayashi (83 patents)
- Masanobu Koda (1 patents)