Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6076932 | Light absorber and optical equipment | Shinji Uchida, Tsuguhiro Korenaga, Hiroyasu Tsuji, Shougo Nasu, Toshio Fukazawa +2 more | 2000-06-20 |
| 6069776 | Tubular rotary head cleaner having a non-woven fabric for a magnetic recording and/or reproducing apparatus | Kenji Hasegawa, Yoshiaki Mizoh, Masaya Sakaguchi, Keizou Miyata, Tetsuo Fuchi | 2000-05-30 |
| 5973892 | Head cleaner for magnetic recording/reproducing apparatus having a cleaning roller with abrading capability | Kenji Hasegawa, Yoshiaki Mizoh, Masaya Sakaguchi, Keizou Miyata, Tetsuo Fuchi | 1999-10-26 |
| 5943195 | Magnetic head apparatus and magnetic recording apparatus using thereof | Akinaga Natsui | 1999-08-24 |
| 5729398 | Head cleaning device | Masaya Sakaguchi, Hiroshi Yoda, Yoshiaki Mizoh | 1998-03-17 |
| 5602705 | Head cleaning device | Masaya Sakaguchi, Hiroshi Yoda, Yoshiaki Mizoh | 1997-02-11 |
| 5543179 | Head cleaning device | Masaya Sakaguchi, Hiroshi Yoda, Yoshiaki Mizoh | 1996-08-06 |
| 5453893 | Head cleaning device | Masaya Sakaguchi, Hiroshi Yoda, Yoshiaki Mizoh | 1995-09-26 |
| 5327315 | Magnetic recorder with refrigeration element to locally cool tape | Yoshiaki Mizoh, Hiroshi Yoda, Masaya Sakaguchi | 1994-07-05 |
| 5186977 | Method for manufacturing functional thin film | Yoshiharu Maezawa | 1993-02-16 |
| 4645703 | Magnetic recording medium | Takashi Suzuki, Kunio Hibino, Mikio Murai, Shigeki Kawase, Koichi Shinohara | 1987-02-24 |
| 4422117 | Thin film magnetic head and method of making it | Noboru Nomura, Kenji Kanai, Nobuyuki Kaminaka | 1983-12-20 |
| 4409632 | Magnetic head arrangement | Kenji Kanai, Nobuyuki Kaminaka, Noboru Nomura | 1983-10-11 |
| 4394699 | Thin-film magnetic head | Nobuyuki Kaminaka, Kenji Kanai, Noboru Nomura | 1983-07-19 |
| 4362767 | Magnetic thin film and method of making it | Kenji Kanai, Nobuyuki Kaminaka, Noboru Nomura | 1982-12-07 |
| 4354212 | Magnetic head and method of production thereof | Kenji Kanai, Nobuyuki Kaminaka, Noboru Nomura | 1982-10-12 |
| 4353102 | Thin-film magnetic head | Kenji Kanai, Nobuyuki Kaminaka, Noboru Nomura | 1982-10-05 |
| 4318148 | Thin-film magnetic head | Nobuyuki Kaminaka, Kenji Kanai, Noboru Nomura | 1982-03-02 |
| 4246620 | Thin film magnetic head and method for manufacturing the same | Nobuyuki Kaminaka, Kenji Kanai, Noboru Nomura | 1981-01-20 |
| 4241367 | Thin film magnetic head | Noboru Nomura, Kenji Kanai, Nobuyuki Kaminaka | 1980-12-23 |