Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8166997 | Toilet flush water supply device | Yoshinobu Uchimura, Qing Zhang, Shan Lin, Fu-Shan Chen | 2012-05-01 |
| 7966676 | Toilet bowl flushing water tank device | Yoichiro Ueno, Haruki Matsuda, Yukihiro Muroya | 2011-06-28 |
| 7275626 | Damper device | Takayuki Tomura, Naohisa Tanaka, Ryosuke Hayashi, Seiichiro Inoue, Yoshiro Terada +1 more | 2007-10-02 |
| 5163256 | Elasto-plastic damper for structure | Toshiyuki Fukumoto, Toshikazu Yamada, Naoki Tanaka, Akihiko Amana, Yoshikazu Maeda | 1992-11-17 |