Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9969161 | Electromechanical transducer element, liquid discharge head, liquid discharge device, and liquid discharge apparatus | Satoshi Mizukami, Toshiaki Masuda | 2018-05-15 |
| 9950524 | PZT-film laminated structure, liquid discharge head, liquid discharge device, liquid discharge apparatus, and method of making PZT-film laminated structure | Yoshikazu Akiyama, Satoshi Mizukami | 2018-04-24 |
| 9586401 | Piezoelectric thin film element, inkjet recording head, and inkjet image-forming apparatus | Masahiro Ishimori, Toshiaki Masuda | 2017-03-07 |
| 9401471 | Electromechanical transducing device and manufacturing method thereof, and liquid droplet discharging head and liquid droplet discharging apparatus | Satoshi Mizukami, Yoshikazu Akiyama, Osamu Machida | 2016-07-26 |
| 9196821 | Electromechanical transducer, droplet ejection head, and method for manufacturing electromechanical transducer | Tsutoh Aoyama, Masahiro Ishimori, Keiji Ueda, Kanshi Abe, Manabu Nishimura +1 more | 2015-11-24 |
| 8960867 | Electromechanical conversion element, manufacturing method thereof, piezoelectric type actuator, liquid droplet jetting head, and inkjet recording apparatus | Masahiro Ishimori, Satoshi Mizukami, Takahiko Kuroda | 2015-02-24 |
| 8926069 | Piezoelectric thin film element and method of manufacturing the same, droplet discharge head and inkjet recording device using the piezoelectric thin film element | Masahiro Ishimori, Satoshi Mizukami | 2015-01-06 |
| 8733906 | Electromechanical conversion element, liquid drop ejection head, liquid drop ejection device, and image forming apparatus | Satoshi Mizukami, Masahiro Ishimori, Yoshikazu Akiyama | 2014-05-27 |
| 8727505 | Electromechanical transducer element, droplet discharge head, and droplet discharge device | Satoshi Mizukami, Yoshikazu Akiyama, Keiji Ueda, Kanshi Abe, Takakazu Kihira +1 more | 2014-05-20 |
| 8449965 | Multilayer optical recording medium and optical recording method | Hiroyoshi Sekiguchi, Michiaki Shinotsuka, Eiko Hibino | 2013-05-28 |
| 8084113 | Multi-layered phase-change optical recording medium | Hiroyoshi Sekiguchi, Michiaki Shinotsuka, Masaki Kato | 2011-12-27 |
| 8034426 | Two-layered optical recording medium | Michiaki Shinotsuka, Hiroyoshi Sekiguchi, Masaki Kato | 2011-10-11 |
| 8000198 | Phase-change type optical recording medium and reproduction method and apparatus for such a recording medium | Michiaki Shinotsuka, Hiroyoshi Sekiguchi, Eiko Hibino, Masaki Kato, Katsuyuki Yamada +1 more | 2011-08-16 |
| 7920454 | Optical recording medium, and method and apparatus for optical recording and reproducing thereof | Hiroyuki Iwasa, Michiaki Shinotsuka | 2011-04-05 |
| 7894315 | Optical disk, recording method, recording medium, and optical disk unit, for recording information on multilayer optical disk | Masaki Kato, Katsuyuki Yamada, Kazunori Ito, Michiaki Shinotsuka, Eiko Hibino +1 more | 2011-02-22 |
| 7848196 | Power determining method, single-sided multilayer optical disk, recording method, computer program product, computer-readable medium, and optical disk apparatus | Hiroyoshi Sekiguchi, Michiaki Shinotsuka, Eiko Hibino, Masaki Kato, Katsuyuki Yamada | 2010-12-07 |
| 7773478 | Optical recording medium, multi-layered optical recording medium, and optical recording method and recording apparatus using the same | Eiko Hibino, Hiroshi Miura, Kazunori Ito, Makoto Harigaya, Hiroyoshi Sekiguchi +3 more | 2010-08-10 |
| 7767284 | Optical recording medium, and, method for manufacturing the same, and method and apparatus for optical recording and reproducing thereof | Michiaki Shinotsuka, Hiroyuki Iwasa, Tatsuo Mikami, Yuki Nakamura, Tohru Yashiro | 2010-08-03 |
| 7613091 | Method for identifying double-layer disc and optical disc apparatus | Michiaki Shinotsuka, Hiroyuki Iwasa | 2009-11-03 |
| 7601481 | Multilayer phase-change information recording medium, and method for recording and reproducing using the same | Michiaki Shinotsuka, Hiroyuki Iwasa | 2009-10-13 |
| 7491436 | Optical information recording medium | Michiaki Shinotsuka, Hiroyuki Iwasa | 2009-02-17 |
| 7464390 | Optical information recording medium, and recording and reproducing apparatus of the same | Michiaki Shinotsuka, Hiroyuki Iwasa | 2008-12-09 |
| 7438965 | Phase-change information recording medium, manufacturing method for the same, sputtering target, method for using the phase-change information recording medium and optical recording apparatus | Hiroko Ohkura, Kazunori Ito, Hiroshi Deguchi, Masaki Kato, Mikiko Abe +2 more | 2008-10-21 |
| 7439007 | Phase change information recording medium having multiple layers and recording and playback method for the medium | Hiroyuki Iwasa, Michiaki Shinotsuka | 2008-10-21 |
| 7384678 | Optical recording medium and process for producing the same, sputtering target, using process of optical recording medium, and optical recording apparatus | Hiroshi Miura, Kazunori Ito, Makoto Harigaya, Eiko Hibino, Hiroko Ohkura | 2008-06-10 |