Issued Patents All Time
Showing 126–142 of 142 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5129965 | Method of producing grain oriented silicon steel sheets each having a low watt loss and a mirror surface | Yoshiyuki Ushigami, Hiroyasu Fujii | 1992-07-14 |
| 5076779 | Segregated zoning combustion | — | 1991-12-31 |
| 4979997 | Process for producing grain-oriented electrical steel sheet having superior magnetic and surface film characteristics | Katsuro Kuroki, Osamu Tanaka | 1990-12-25 |
| 4979996 | Process for preparation of grain-oriented electrical steel sheet comprising a nitriding treatment | Katsuro Kuroki, Masayoshi Minakuchi, Kenichi Yakashiro | 1990-12-25 |
| 4973346 | Glassmelting method with reduced nox generation | — | 1990-11-27 |
| 4946382 | Method for combusting fuel containing bound nitrogen | Louis S. Silver | 1990-08-07 |
| 4770720 | Method for producing a grain-oriented electrical steel sheet having a low watt-loss | Eiji Sasaki, Katsuo Eto, Takeo Nishimura | 1988-09-13 |
| 4750949 | Grain-oriented electrical steel sheet having stable magnetic properties resistant to stress-relief annealing, and method and apparatus for producing the same | Motoharu Nakamura, Kikuji Hirose, Toshio Tsukada, Hirofumi Yamashita | 1988-06-14 |
| 4742706 | Strain imparting device | Eiji Sasaki, Mitsuo Murata, Katsuro Kuroki, Hisao Kitsunezaki, Kengo Yoshioka +1 more | 1988-05-10 |
| 4693680 | Flame stabilized post-mixed burner | William J. Snyder | 1987-09-15 |
| 4615750 | Process for producing a grain-oriented electrical steel sheet | Kishio Mochinaga, Kohichi Fujiwara, Kazutaka Higashine | 1986-10-07 |
| 4579606 | Metal sheet that selectively absorbs solar radiation | Takehisa Mizunuma, Seizaburo Abe, Jiro Ohno | 1986-04-01 |
| 4525138 | Flame signal enhancer for post-mixed burner | William J. Snyder, Raymond H. Miller | 1985-06-25 |
| 4491487 | Method for producing a selective absorption sheet of a solar radiation | Takehisa Mizunuma, Seizaburo Abe, Jiro Ohno | 1985-01-01 |
| 4488682 | Cooling system for post-mixed burner | William J. Snyder | 1984-12-18 |
| 4431400 | Ignition system for post-mixed burner | Raymond H. Miller, John Erling Anderson | 1984-02-14 |
| 4408982 | Process for firing a furnace | John Erling Anderson | 1983-10-11 |