Issued Patents All Time
Showing 201–219 of 219 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6700758 | Magnetoresistive effect type of head, manufacturing method of magnetoresistive effect type of head, and information reproducing system | Michiaki Kanamine, Takahiro Imamura, Kenichi Aoshima | 2004-03-02 |
| 6624867 | Liquid crystal display unit and electronic apparatus provided with the liquid crystal display unit | Koichi Ito | 2003-09-23 |
| 6483228 | Sensor array and transmitting/receiving device | — | 2002-11-19 |
| 6480611 | Headphone having a cord reel | Eiichi Takakura | 2002-11-12 |
| 6111491 | Magnetic screw | Akira Furuse, Kazuto Kunihiro, Nobuyuki Kitai | 2000-08-29 |
| 5687614 | Magnetic screw device | Yukito Kubo | 1997-11-18 |
| 5663975 | Multi-beam semiconductor laser with separated contacts characterized by semiconductor mixed crystal and active layer | Ichiro Yoshida, Tsukuru Katsuyama | 1997-09-02 |
| 5643686 | Magnetic recording medium and method for manufacturing the same | Teiichi Isshiki, Masayuki Hatano, Tomoaki Karino, Yoshifumi Kanda | 1997-07-01 |
| 5479427 | Semiconductor laser and method of manufacturing the same | Ichiro Yoshida, Tsukuru Katsuyama | 1995-12-26 |
| 5398543 | Method and apparatus for detection of vacuum leak | Yukio Fukushima, Kyoichi Sekiguchi, Yuzuru Higo, Nagaru Agatuma | 1995-03-21 |
| 5359619 | Multi-beam semiconductor laser and method for producing the same | Ichiro Yoshida, Tsukuru Katsuyama | 1994-10-25 |
| 5320200 | Friction pad with shim for use in disc brake | — | 1994-06-14 |
| 4504163 | Mechanical pencil with automatic lead advance | Tomozo Sekiguchi | 1985-03-12 |
| 4500220 | Mechanical pencil with removable lead feed cover | — | 1985-02-19 |
| 4459057 | Mechanical pencil with automatic lead advance | Tomozo Sekiguchi | 1984-07-10 |
| 4411543 | Self-feeding mechanical pencil | Tadayuki Miyagi | 1983-10-25 |
| 4360280 | Mechanical pencil having a lead detector | Tomozo Sekiguchi | 1982-11-23 |
| 4299506 | Mechanical pencil | — | 1981-11-10 |
| 4211500 | Tip-pushed type mechanical pencil | — | 1980-07-08 |