Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6408666 | Rolling mill and rolling method | Kenjiro Narita, Mitsuo Nihei, Toshiyasu Shinmura, Shinichi Kaga, Takashi Kamoshita | 2002-06-25 |
| 6304397 | Magnetic recording/reproducing apparatus with rotary drum with magnetoresistance head for transducing DC-free code signals | Tadashi Ozue, Toshio Shirai, Yoshiteru Kamatani, Tomohiro Ikegami | 2001-10-16 |
| 6297631 | Magnetic signal reproducing method and apparatus using magneto-resistive effect element with increased sense current | Tadashi Ozue, Toshio Shirai, Yoshiteru Kamatani, Tomohiro Ikegami | 2001-10-02 |
| 6229662 | Magnetic recording/reproducing apparatus and magnetic tape | Tadashi Ozue, Toshio Shirai, Yoshiteru Kamatani, Tomohiro Ikegami | 2001-05-08 |
| 6151943 | Rolling machine and rolling method | Mitsuo Nihei, Minoru Igari, Yoshio Takakura | 2000-11-28 |
| 6012319 | Rolling mill and rolling method | Kenjiro Narita, Mitsuo Nihei, Kenichi Yasuda, Yukio Hirama, Kouji Satou | 2000-01-11 |
| 5963535 | Disk reproducing apparatus | Akio Yamakawa, Yoshinori Matsumoto | 1999-10-05 |
| 5957652 | Sheet handling apparatus | Hideki Mimura, Kazuyuki Kubota, Hirofumi Kaneko, Tsuyoshi Asahara, Kazuaki Sano | 1999-09-28 |
| 5852536 | Magnetic head | Tohru Matsunaga, Naoyuki Kaneyama, Masatoshi Hayakawa | 1998-12-22 |
| 5823326 | Push lock switch | Kazue Ohtaki | 1998-10-20 |
| 5479272 | Color gradation correction system of combination of looking-up table and interpolation and method thereof | — | 1995-12-26 |
| 5381275 | Apparatus and method for recording digital data with a controlled data compression ratio | Hajime Nitta, Masatoshi Takashima, Tomihiro Nakagawa, Keitaro Yamashita | 1995-01-10 |
| 5175654 | Disk apparatus | Junkichi Sugita | 1992-12-29 |
| 5041864 | Image recording apparatus | Tomoya Wada | 1991-08-20 |
| 5041937 | Head drum forming an air film between an outer surface thereof and a tape medium | — | 1991-08-20 |
| 4937691 | Recording and/or reproducing apparatus for controlling thermal expansion problems in disk drives | Sankar B. Narayan, Felix P. Lau | 1990-06-26 |
| 4592609 | Electrical connector | Junichi Kasai | 1986-06-03 |