Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12252762 | Titanium alloy | — | 2025-03-18 |
| 10822679 | Stainless steel product | Hideya Kaminaka, Shinya Yamamoto, Kouichi Takeuchi | 2020-11-03 |
| 8125734 | Magnetic slider, head gimbal assembly and method for manufacturing the same | Hiroshi Umezaki, Seiji Nakagawa, Yuhsuke Matsumoto, Yoshihisa Takeo, Gen Oikawa | 2012-02-28 |
| 6319622 | Magnetic head | Satoshi Shigematsu, Takao Imagawa, Koichi Nishioka, Katsuhisa Usami | 2001-11-20 |
| 6172859 | Magnetoresistive head and magnetic disk apparatus | Katsuro Watanabe, Takashi Kawabe, Shigeru Tadokoro, Takao Imagawa | 2001-01-09 |
| 6157526 | Magnetoresistive head and magnetic disk apparatus | Katsuro Watanabe, Takashi Kawabe, Shigeru Tadokoro, Takao Imagawa | 2000-12-05 |
| 6120919 | Magnetic head | Satoshi Shigematsu, Takao Imagawa, Koichi Nishioka, Katsuhisa Usami | 2000-09-19 |
| 5995338 | Magnetoresistive head and magnetic disk apparatus | Katsuro Watanabe, Takashi Kawabe, Shigeru Tadokoro, Takao Imagawa | 1999-11-30 |
| 5969910 | Magnetic head and magnetic disk apparatus provided therewith | Takao Imagawa, Shigeru Tadokoro, Yasunari Tajima | 1999-10-19 |
| 5795407 | Method for pre-treating aluminum materials prior to painting | Hiroshi Ishii | 1998-08-18 |
| 5312600 | Silicon single crystal manufacturing apparatus | Kenji Araki, Yoshinobu Shima, Makoto Suzuki, Takeshi Kaneto, Yasumitsu Nakahama +2 more | 1994-05-17 |
| 5279798 | Silicon single crystal manufacturing apparatus | Takeshi Keneto | 1994-01-18 |
| 5143704 | Apparatus for manufacturing silicon single crystals | Yasumitsu Nakaham, Kenji Araki | 1992-09-01 |
| 5139750 | Silicon single crystal manufacturing apparatus | Yoshinobu Shima, Kenji Araki, Makoto Suzuki | 1992-08-18 |
| 5126114 | Manufacturing method and equipment of single silicon crystal | Kenji Araki, Yoshinobu Shima, Makoto Suzuki, Akira Kazama, Shigetake Horie +1 more | 1992-06-30 |
| 5087429 | Method and apparatus for manufacturing silicon single crystals | Kenji Araki, Yoshinobu Shima, Makoto Suzuki, Akira Kazama, Shigetake Horie +1 more | 1992-02-11 |
| 5087321 | Manufacturing method and equipment of single silicon crystal | Kenji Araki, Yoshinobu Shima, Makoto Suzuki, Akira Kazama, Shigetake Horie | 1992-02-11 |
| 5009863 | Apparatus for manufacturing silicon single crystals | Yoshinobu Shima | 1991-04-23 |
| 4848272 | Apparatus for forming thin films | Masanori Ohmura, Hiroshi Sakama, Kenji Araki, Yoshinobu Shima | 1989-07-18 |
| 4849618 | Magnetic medium for magnetic embossment and magnetic card using the same | Mamoru Namikawa, Yoshiaki Makino, Hiroaki Himori, Genichi Kagai | 1989-07-18 |
| 4570453 | Apparatus for continuously cooling heated metal plate | Yasushi Ueno, Takao Noguchi, Kazuo Kunioka, Shuzo Fukuda | 1986-02-18 |
| 4440584 | Method and apparatus for cooling steel sheet | Kenji Takeshige, Kenji Hirabe, Yukifumi Ogawa, Kazuyoshi Arikata, Kazunori Yako +2 more | 1984-04-03 |