Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10827281 | Audio output device | Yukio Hiratsuka, Heeburm Ryu, Kousei Horiuchi | 2020-11-03 |
| 9841812 | Image display device and information input device | Yuji Kitazawa, Seiji Wada, Kota Aizawa | 2017-12-12 |
| 9723700 | Illumination apparatus and storage medium | Yoichiro Sako, Kazuhiro Watanabe, Kazuyuki Sakoda, Hiroshi Okada, Hirofumi Yuchi +4 more | 2017-08-01 |
| 9307617 | Illumination apparatus and storage medium | Yoichiro Sako, Kazuhiro Watanabe, Kazuyuki Sakoda, Hiroshi Okada, Hirofumi Yuchi +4 more | 2016-04-05 |
| 7088643 | Magneto optical disc drive having insertion restricting and locking portions | Takeshi Igarashi, Takashi Suezaki | 2006-08-08 |
| 6982933 | Recording and/or reproducing apparatus and recording medium cartridge holder | Takeshi Igarashi, Takashi Suezaki | 2006-01-03 |
| 6657925 | Magneto-optical disk drive having first and second movable sliders | Takeshi Igarashi, Takashi Suezaki | 2003-12-02 |
| 6532205 | Disk centering apparatus | Hiroyuki Sato | 2003-03-11 |
| 6404719 | Disc recording and/or reproducing apparatus | Shinji Ito, Atsushi Takamatsu | 2002-06-11 |
| 5901130 | Loading mechanism for a disc recording and/or reproducing apparatus | Shinji Ito, Atsushi Takamatsu | 1999-05-04 |
| 5684777 | Disc loading mechanism for a disc recording and/or reproducing apparatus | Shinji Ito, Atsushi Takamatsu | 1997-11-04 |
| 5172283 | Mode changing slider plate mechanism for tape recording and/or reproducing apparatus | Yoshinori Yamamoto, Tatsuya Mototake, Yuji Sudoh | 1992-12-15 |
| 5126909 | Slider lock braking mechanism for setting modes in tape player | Tatsuya Mototake, Masao Ohyama | 1992-06-30 |
| 4777546 | Cassette-type magnetic tape recording and/or reproducing apparatus with single motor for tape loading and unloading and for pinch roller actuation | Tsuyoshi Nagasawa, Yoshinori Yamamoto, Masao Ohyama | 1988-10-11 |