Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8189449 | Multilayer optical information medium and optical information processing apparatus therefor, program product and information medium including the same | Toshishige Fujii | 2012-05-29 |
| 7876657 | Information recording apparatus, an information recording system, a program, and a recording medium | Ryoichi Suzuki | 2011-01-25 |
| 6503592 | Sputtering target, method of producing the target, optical recording medium fabricated by using the sputtering target, and method of fabricating the optical recording medium | Katsuyuki Yamada, Hiroko Iwasaki, Yukio Ide, Makoto Harigaya, Yoshiyuki Kageyama +2 more | 2003-01-07 |
| 6280684 | Sputtering target, method of producing the target, optical recording medium fabricated by using the sputtering target, and method of fabricating the optical recording medium | Katsuyuki Yamada, Hiroko Iwasaki, Yukio Ide, Makoto Harigaya, Yoshiyuki Kageyama +2 more | 2001-08-28 |
| 6127016 | Sputtering target, method of producing the target, optical recording medium fabricated by using the sputtering target, and method of fabricating the optical recording medium | Katsuyuki Yamada, Hiroko Iwasaki, Yukio Ide, Makoto Harigaya, Yoshiyuki Kageyama +2 more | 2000-10-03 |
| 5882493 | Heat treated and sintered sputtering target | Hiroko Iwasaki, Yoshiyuki Kageyama, Makoto Harigaya, Hiroshi Deguchi, Katsuyuki Yamada +2 more | 1999-03-16 |
| 5785828 | Sputtering target for producing optical recording medium | Katsuyuki Yamada, Hiroko Iwasaki, Yukio Ide, Makoto Harigaya, Yoshiyuki Kageyama +2 more | 1998-07-28 |
| 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, Kenji Kameyama, Katsuyuki Yamada | 1996-08-06 |
| 5420833 | Magneto-optical recording medium having first and second magnetic layers | Motoharu Tanaka, Atsuyuki Watada, Hiroshi Deguchi, Toshiaki Tokita, Yoshiko Kurosawa | 1995-05-30 |
| 5319479 | Deposited multi-layer device with a plastic substrate having an inorganic thin film layer | Katsuyuki Yamada, Eiichi Ohta, Kenji Kameyama, Hitoshi Kondo, Yuji Kimura +1 more | 1994-06-07 |
| 5142192 | Thin film electroluminescent element | Seiichi Oseto, Yoshiyuki Kageyama, Kenji Kameyama, Hiroshi Deguchi | 1992-08-25 |