Issued Patents All Time
Showing 51–63 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5785828 | Sputtering target for producing optical recording medium | Hiroko Iwasaki, Yukio Ide, Makoto Harigaya, Yoshiyuki Kageyama, Hiroshi Deguchi +2 more | 1998-07-28 |
| 5736657 | Sputtering target | Yukio Ide, Hiroko Iwasaki, Yoshiyuki Kageyama, Yujiro Kaneko, Michiaki Shinotsuka +2 more | 1998-04-07 |
| 5674599 | Deposited multi-layer device | — | 1997-10-07 |
| 5646924 | Recording and simultaneous verifying method of phase-changing type of information recording medium | Osamu Nonoyama, Yukio Ide, Makoto Harigaya, Yoshiyuki Kageyama, Hiroshi Deguchi +2 more | 1997-07-08 |
| 5543945 | Method of driving an LCD employing combining two voltages which change polarity at different times in a frame | Yuji Kimura, Eiichi Ohta, Hitoshi Kondo, Masaetsu Takahashi, Kenji Kameyama | 1996-08-06 |
| 5506808 | Semiconductor memory device and method for reading data | Tohru Yasuda | 1996-04-09 |
| 5319479 | Deposited multi-layer device with a plastic substrate having an inorganic thin film layer | Eiichi Ohta, Kenji Kameyama, Hitoshi Kondo, Yuji Kimura, Masaetsu Takahashi +1 more | 1994-06-07 |
| 5100700 | Information recording medium | Yukio Ide, Makoto Harigaya, Hiroko Iwasaki | 1992-03-31 |
| 5083292 | Bipolar random access memory | Teruaki Maeda, Yoshichika Nakaya | 1992-01-21 |
| 5080947 | Information recording medium | Narihito Kojima, Yukio Ide, Makoto Harigaya, Hiroko Iwasaki | 1992-01-14 |
| 5024927 | Information recording medium | Yukio Ide, Makoto Harigaya, Hiroko Iwasaki | 1991-06-18 |
| 5011723 | Optical information recording medium | Makoto Harigaya, Yukio Ide, Hiroko Iwasaki | 1991-04-30 |
| 4432076 | Bipolar static semiconductor memory device with a high cell holding margin | Hideaki Isogai | 1984-02-14 |