Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9470434 | Multiplex pipe and system for recovering steam from geothermal wells | Keita Suzumura, Masayuki Igarashi, Akihiro Itoh, Akira Kawakami, Hideki Fujii +1 more | 2016-10-18 |
| 7594973 | Titanium material less susceptible to discoloration and method for production thereof | Kazuhiro Takahashi, Michio Kaneko, Kiyonori Tokuno, Junichi Tamenari, Kinichi Kimura | 2009-09-29 |
| 6863987 | Titanium resistant to discoloration in atmospheric environment and process of production of same | Michio Kaneko, Kazuhiro Takahashi, Kiyonori Tokuno, Junichi Tamenari, Kinichi Kimura +2 more | 2005-03-08 |