Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9226378 | Plasma torch | Hideki Hamatani, Sunao Takeuchi, Fuminori Watanabe, Oleg Pavlovich Solonenko, Andrey Vladimirovich Smirnov | 2015-12-29 |
| 8776564 | Impact treatment method for improving fatigue characteristics of welded joint, impact treatment device for improving fatigue characteristics for same, and welded structure superior in fatigue resistance characteristics | Hiroshi Shimanuki | 2014-07-15 |
| 8146794 | Boom and arm member of construction machine excellent in weld zone fatigue strength and method of improvement of its fatigue strength | Kiyotaka Nakashima | 2012-04-03 |
| 7857918 | Method of production of steel product with nanocrystallized surface layer | Tadashi Ishikawa, Kiyotaka Nakashima, Tomonori Tominaga, Yakichi Higo, Kazuki Takashima | 2010-12-28 |
| 7754033 | Method of improvement of toughness of heat affected zone at welded joint of steel plate | Tadashi Ishikawa, Kiyotaka Nakashima | 2010-07-13 |
| 7208433 | Ceramic plates for side DAMS of twin-drum continuous strip casters | Tomohide Takeuchi | 2007-04-24 |
| 7067085 | Black ceramic sinter with low thermal expansion and high specific rigidity and process for producing the same | Jun Sugawara, Hidehiko Morita, Katsumi Hashimoto | 2006-06-27 |
| 6953538 | Electroconductive low thermal expansion ceramic sintered body | Fumiaki Takahashi, Masashi Nakabayashi | 2005-10-11 |
| 6372677 | Low thermal expansion and high rigidity ceramic sintered body | Hidehiko Morita, Fumiaki Takahashi | 2002-04-16 |
| 6255255 | Oxide superconducting material and method of producing the same | Mitsuru Morita | 2001-07-03 |
| 4901582 | Fixture for brittle pre-crack introduction in ceramic specimen | Toshimitsu Fujii | 1990-02-20 |