Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11536122 | Oil field pump | Shimpei Yokoyama, Takumi Hori, Tanehiro Shinohara, Norihisa Takei | 2022-12-27 |
| 11199077 | Oil field pump | Shimpei Yokoyama, Takumi Hori, Norihisa Takei, Tanehiro Shinohara | 2021-12-14 |
| 8069673 | Seal structure for gas turbine combustor | Kuniaki Aoyama, Kiyoshi Fujimoto, Masaharu Minami | 2011-12-06 |
| 7788932 | Seal structure for gas turbine combustor | Kuniaki Aoyama, Kiyoshi Fujimoto, Masaharu Minami | 2010-09-07 |
| 6887036 | Turbine and manufacturing method therefor | Minoru Ohara | 2005-05-03 |
| 6565311 | Gas turbine steam passage seal structure between blade ring and stationary blade | Takeaki Oya, Kazuharu Hirokawa, Tadateru Tanioka | 2003-05-20 |
| 6343792 | Shaft seal and turbine using the same | Tanehiro Shinohara, Kouichi Akagi, Masanori Yuri, Masahiko Toyoda, Yutaka Ozawa +8 more | 2002-02-05 |