Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9790576 | Titanium or titanium alloy plate excellent in balance between press formability and strength | Akihisa Fujita, Hideto Oyama, Tadashige Nakamoto, Kayo Yamamoto | 2017-10-17 |
| D799012 | Heat exchanger tube | Keitaro Tamura, Yasuyuki Fujii, Hideto Oyama | 2017-10-03 |
| 9656313 | Original plate material for heat-exchanging plate, and method for fabricating original plate material for heat-exchanging plate | Yasuyuki Fujii, Akio Okamoto, Akihisa Fujita | 2017-05-23 |
| D776801 | Heat exchanger tube | Keitaro Tamura, Yasuyuki Fujii, Hideto Oyama | 2017-01-17 |
| D763804 | Plate for heat exchanger | Kazuki Sakamoto, Akio Okamoto, Hideto Oyama, Keitaro Tamura, Yasuyuki Fujii | 2016-08-16 |
| 9353432 | Pure titanium sheet excellent in balance between stamping formability and strength | Akihisa Fujita, Hideto Oyama, Takeshi Kudo, Shogo Murakami | 2016-05-31 |
| D757662 | Plate for heat exchanger | Yasuyuki Fujii, Akio Okamoto, Hideto Oyama, Keitaro Tamura, Kazuki Sakamoto | 2016-05-31 |
| 9273379 | Titanium alloy product having high strength and excellent cold rolling property | Takashi Konno, Keita Sasaki, Hideto Oyama | 2016-03-01 |