Issued Patents All Time
Showing 26–50 of 179 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7744706 | Solder alloy for bonding oxide material, and solder joint using the same | Nobuhiko Chiwata, Takayuki Moriwaki | 2010-06-29 |
| 7620083 | Semiconductor laser drive system and semiconductor laser driving method | — | 2009-11-17 |
| 7472470 | Method of manufacturing a perpendicular magnetic recording head | Toru Takahashi, Hisayuki Yazawa, Hideki Gochou, Kiyoshi Kobayashi, Kiyoshi Sato +1 more | 2009-01-06 |
| 7370415 | Manufacturing method of ink-jet head | Shozo Kikugawa, Yuichi Akanabe, Takeshi Ito, Tetsuo Okuno | 2008-05-13 |
| 7190553 | Thin-film magnetic head having lower magnetic pole layer and insulator layer behind the lower magnetic pole layer in the direction of height of the pole layer, and method for manufacturing the thin-film magnetic head | Sumihito Morita, Naruaki Oki, Hisayuki Yazawa | 2007-03-13 |
| 7181829 | Method of manufacturing a perpendicular magnetic recording head | Toru Takahashi, Hisayuki Yazawa, Hideki Gochou, Kiyoshi Kobayashi, Kiyoshi Sato +1 more | 2007-02-27 |
| 7155893 | Method of producing heat-resistant crimped yarn | Takeshi Hatano, Kazuhiko Kosuge, Mitsuhiko Tanahashi, Iori Nakabayashi, Taku Konaka +1 more | 2007-01-02 |
| 7111384 | Method for manufacturing magnetic head including coil | — | 2006-09-26 |
| 6982397 | Tig welding apparatus and method | Akio Tejima | 2006-01-03 |
| 6958886 | Perpendicular magnetic recording head having main magnetic pole layer formed on high-flatness surface, and method of manufacturing the head | Toru Takahashi, Hisayuki Yazawa, Hideki Gochou, Kiyoshi Kobayashi, Kiyoshi Sato +1 more | 2005-10-25 |
| 6704162 | Thin-film head for reducing track width, preventing write fringing and reducing saturation | Kiyoshi Sato, Hideki Gochou, Kiyoshi Kobayashi, Hisayuki Yazawa, Akira Koyama | 2004-03-09 |
| 6687084 | Perpendicular magnetic recording head having main magnetic pole layer formed on high-flatness surface of yoke layer, and method of manufacturing the head | Toru Takahashi, Hisayuki Yazawa, Hideki Gochou, Kiyoshi Kobayashi, Kiyoshi Sato +1 more | 2004-02-03 |
| 6655789 | Ink jet print head | Ryosuke Uematsu, Junichi Suetsugu, Kazuo Shima, Yoshihiro Hagihara, Junichi Fujisawa | 2003-12-02 |
| 6651335 | Method of producing an ink jet print head through a processing method of electroless plating | Yuichi Akanabe, Shozo Kikugawa, Tetsuo Okuno | 2003-11-25 |
| 6636381 | Thin-film magnetic head for reducing track width, preventing write fringing and reducing magnetic saturation, and production method thereof | Kiyoshi Sato, Hideki Gochou, Kiyoshi Kobayashi, Hisayuki Yazawa, Akira Koyama | 2003-10-21 |
| 6509543 | Semiconductor laser heating apparatus | Yasumichi Muto, Yoshiya Shiraishi | 2003-01-21 |
| 6448850 | Electromagnetic wave amplifier and electromagnetic wave generator | — | 2002-09-10 |
| 6390607 | Ink jet print head | Ryosuke Uematsu, Junichi Suetsugu, Kazuo Shima, Yoshihiro Hagihara, Junichi Fujisawa | 2002-05-21 |
| 6350562 | Concentrated fixing solution and method for processing silver halide photographic material using the same | Harumi Watanabe, Mitsunori Hirano, Hisashi Okada | 2002-02-26 |
| RE37453 | Ink jet print head | Ryosuki Utmatsu, Junichi Suetsugu, Kazuo Shima, Yoshihiro Hagihara, Junichi Fujisawa | 2001-11-27 |
| 6301041 | Unidirectional optical amplifier | — | 2001-10-09 |
| 6290338 | Ink jet print head | Ryosuke Uematsu, Junichi Suetsugu, Kazuo Shima, Yoshihiro Hagihara, Junichi Fujisawa | 2001-09-18 |
| 6219844 | Baseball glove and palm member therefor | Kazuhiro Kume | 2001-04-24 |
| 6219175 | Unidirectional optical amplifier | — | 2001-04-17 |
| 6195199 | Electron tube type unidirectional optical amplifier | — | 2001-02-27 |