Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7942423 | Lip type seal | Yosuke Kondo, Yasuaki Tanabe, Junichi Nakayama, Tamio Inamura, Takeo Otani +1 more | 2011-05-17 |
| 6209879 | Sealing apparatus | Ken Yoshikawa, Satoshi Yamanaka, Tatuhiko Watanabe, Shinobu Munekata, Yasuhiro Ikeda | 2001-04-03 |