Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6591478 | Method of producing magnetic head | Hirohisa Ishihara, Takao Soma, Tadashi Otagiri | 2003-07-15 |
| 6584265 | Optical waveguide element having a single crystalline substrate with a crystal axis angled with respect to a surface of the substrate | Atsuo Kondo, Jungo Kondo, Yoshinari Kozuka | 2003-06-24 |
| 6180890 | Composite type magnetic head using composite metallic wire | Nobuo Tsuno | 2001-01-30 |
| 6068917 | Composite metallic wire and magnetic head using said composite metal wire | Nobuo Tsuno | 2000-05-30 |
| 5675453 | Core slider for magnetic disk, having opposed recesses defining narrow final track which determines nominal magnetic gap width | Nobuhiro Terada | 1997-10-07 |
| 5537732 | Method for manufacturing a magnetic head core slider | Naoya Fukuda, Hideto Sandaiji, Eigo Hirotsuji | 1996-07-23 |
| 5522126 | Method of manufacturing a composite magnetic head | Tetsuo Miwa, Masatomo Yamauchi, Nobuhiro Terada | 1996-06-04 |
| 5396389 | Thin-film magnetic circuit board and magnetic head using the same | Nobuhiro Terada | 1995-03-07 |
| 5390062 | Thin-film magnetic circuit board and magnetic head using the same | Yayo Akai, Nobuhiro Terada | 1995-02-14 |
| 5388325 | Process for fabricating a magnetic head core slider | Nobuhiro Terada | 1995-02-14 |
| 5297330 | Method of producing core slider for rigid magnetic disc drive | Nobuhiro Terada, Hiroaki Yui | 1994-03-29 |
| 5298113 | Method of producing magnetic head core having magnetic gap and narrow track | Yayo Akai | 1994-03-29 |
| 5296982 | Thin-film magnetic head having slider body formed of ferrite | Nobuhiro Terada | 1994-03-22 |
| 5285342 | Core chip for magnetic head core slider, having marker indicating grinding depth to establish nominal depth of magnetic gap | Nobuhiro Terada | 1994-02-08 |
| 5177654 | Core slider for rigid magnetic disc drive | Nobuhiro Terada, Hiroaki Yui | 1993-01-05 |
| 5138508 | Magnetic head core | Fuminori Takeya, Nobuhiro Terada | 1992-08-11 |
| 5107382 | Head core slider having an air bearing surface of a particular configuration | Fuminori Takeya, Nobuhiro Terada, Michael I. Aronoff | 1992-04-21 |
| 5083221 | Optical unit having means for electrically shielding electrooptical | Shuhei Toyoda, Masahiro Ichinose | 1992-01-21 |
| 5043842 | Magnetic head core with special gap structure | Nobuhiro Terada, Masataka Shimizu | 1991-08-27 |
| 5020213 | Method of producing a head core slider | Michael I. Aronoff, Nobuhiro Terada | 1991-06-04 |
| 5014414 | Method for producing a magnetic head core | Fuminori Takeya, Nobuhiro Terada | 1991-05-14 |
| 5012572 | Method for producing a head core slider | Fuminori Takeya | 1991-05-07 |
| 5003688 | Method of producing a magnetic head core having track-width defining cut outs formed on opposite side of a magnetic gap | Nobuhiro Terada, Masataka Shimizu | 1991-04-02 |
| 4962990 | Optical device | Yoshinari Kozuka, Shuhei Toyoda, Shogo Kawaguchi, Masami Matsuura | 1990-10-16 |
| 4916802 | Method for producing a magnetic head core | — | 1990-04-17 |