Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9455789 | Optical reception apparatus, and control apparatus and control method of optical reception apparatus | — | 2016-09-27 |
| 8073312 | Recorder equipped with dubbing function | Takashi Yoshimaru, Maki Furui, Hiroaki Ono, Katsuyuki Watanabe, Kyuichirou Nagai | 2011-12-06 |
| 6757123 | Method and apparatus for cleaning a magneto-resistive head | Kenmei Masuda, Shigeru Yamazaki, Akihisa Obata, Toshio Tsuchiya, Kenkichi Inada +1 more | 2004-06-29 |
| 6654194 | High reliability magneto-resistive head cleaning system | Kenmei Masuda, Shigeru Yamazaki, Akihisa Obata, Toshio Tsuchiya, Kenkichi Inada +1 more | 2003-11-25 |
| 6078464 | Drum base on which a drum of a magnetic tape recorder is mounted | Shinya Fujimori, Kenmei Masuda, Atsushi Inoue, Fukuyasu Abe, Hisashi Ichikawa +3 more | 2000-06-20 |
| 6061213 | Magnetic tape cartridge having triple lid assembly | Hikaru Mizutani, Mikihisa Inoue, Kenmei Masuda | 2000-05-09 |
| 5978185 | Rotary head and recording/reading apparatus provided with rotary head | Fukuyasu Abe, Kenmei Masuda, Shinya Fujimori, Atsushi Inoue, Yoshiharu Yamashita +4 more | 1999-11-02 |
| 5734537 | Tape guide structure of rotary head drum in recording/reproduction apparatus and method of machining the same | Seiji Ono, Kenmei Masuda, Atsushi Inoue, Nobuo Masuoka, Noboru Katohno +3 more | 1998-03-31 |
| 5687047 | Magnetic tape cartridge having triple lid assembly | Hikaru Mizutani, Mikihisa Inoue, Kenmei Masuda | 1997-11-11 |
| 5602695 | Cassette loading mechanism for recording and playback apparatus | Tatsumi Nishijima, Kenmei Masuda, Hikaru Mizutani, Yoshimi Maehara | 1997-02-11 |
| 5570831 | Pneumatic static guide for a tape | Kenmei Masuda, Nobuyuki Kaku, Tomoki Shoji, Toshihiro Koyama, Kazuo Sakai +1 more | 1996-11-05 |
| 5556051 | Tape cartridge having a front lid with a covering wall | Hikaru Mizutani, Yoshimi Maehara, Tatsumi Nishijima, Kenji Ogiro, Nobuyuki Kaku | 1996-09-17 |
| 5537279 | Tape cassette and magnetic recording/reproducing device | Nobuyuki Kaku, Tomochika Yamashita, Yoshimi Maehara, Mikihisa Inoue, Hikaru Mizutani | 1996-07-16 |
| 5503348 | Opening and closing of a front lid of a tape cartridge | Hikaru Mizutani, Yoshimi Maehara, Kenji Ogiro, Nobuyuki Kaku | 1996-04-02 |
| 5497279 | Tape cartridge and recording reproduction apparatus for the tape cartridge | Tatsumi Nishijima, Kenmei Masuda, Hikaru Mizutani, Yoshimi Maehara, Kenji Ogiro | 1996-03-05 |
| 5479312 | Tape cartridge system implementing variable sized tape cartridges designed for use on the same recording/reproducing apparatus | Kenmei Masuda, Tatsumi Nishijima, Hikaru Mizutani, Yoshimi Maehara | 1995-12-26 |
| 5469319 | Magnetic tape cassette having tape edge regulating members | Nobuyuki Kaku, Kenji Ogiro | 1995-11-21 |
| 5454527 | Tape cartridge | Hikaru Mizutani, Yoshimi Maehara, Nobuyuki Kaku, Kenji Ogiro | 1995-10-03 |
| 5315460 | Magnetic recording and reproducing apparatus including S fixed chassis for supporting a head drum and a movable chassis for mounting a tape cassette | Masao Iwakura, Nobuo Masuoka, Tetsuo Itou, Ikuo Nishida, Yoshiharu Yamashita +2 more | 1994-05-24 |
| 5295637 | Cassette lid-locking element with shutter portion for closing a light passage window | Nobuyuki Kaku, Yoshimi Maehara, Mikihisa Inoue | 1994-03-22 |
| 5278707 | Tape loading mechanism for magnetic recording and/or reproducing apparatus | Naoko Tsuchiya, Masao Iwakura, Kyuichirou Nagai, Ikuo Nishida, Yoshiharu Yamashita +3 more | 1994-01-11 |
| 5124854 | Cassette loading apparatus having an inner cassette holder supported on an outer cassette holder | Koji Iyota, Ikuo Nishida, Yosiharu Yamasita, Motonori Ohmori, Masao Iwakura +1 more | 1992-06-23 |
| 5119257 | Rotary head device having a motor within the rotary drum, and magnetic recording and reproducing apparatus using the same | Tetsuo Itou, Masao Iwakura, Nobuo Masuoka, Toshio Osada | 1992-06-02 |
| RE33784 | Magnetic recording/reproducing apparatus for recording onto or reproducing from a magnetic tape | Atsuo Osawa, Kenji Ogiro, Shouzou Yokoo | 1991-12-31 |
| 5065264 | Capstan arrangement for a magnetic recording/reproduction apparatus | Motonori Ohmori, Ikuo Nishida, Koji Iyota, Masao Iwakura, Tetsuo Itou | 1991-11-12 |