Assignee
Inventors
- Satoshi Watanabe (11 patents)
- Takeshi Osada (151 patents)
- Keiichi Shimizu (112 patents)
- Toshiya Tanaka (44 patents)
- Shigeru Osawa (59 patents)
- Takeshi Hisayasu (21 patents)
- Hirokazu Otake (43 patents)
- Unknown
- Makoto Sakai (107 patents)