Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10657778 | Door switch | Rina Su, Keishi Yayama, Kazuhiro Kudo | 2020-05-19 |
| 8993189 | Heat-resistant alloy, alloy member for fuel cell, fuel cell stack device, fuel cell module, and fuel cell device | Masahiko Higashi, Tetsurou Fujimoto, Norimitsu Fukami | 2015-03-31 |
| 7585183 | Switch with a plurality of contact modules | Shunkichi Sasaki, Hidemitsu Takenaka, Tetsuya Fukumoto | 2009-09-08 |
| 7504597 | Key switch | Shunkichi Sasaki, Hidemitsu Takenaka, Tetsuya Fukumoto, Shinya Yamamoto, Shinya Watanabe | 2009-03-17 |
| 7456368 | Safety switch | Tetsuya Fukumoto, Yoichi Shude, Shigeki Nakanishi, Shunkichi Sasaki, Hidemitsu Takenaka | 2008-11-25 |