Issued Patents All Time
Showing 1–25 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12328108 | Piezoelectric element, method of manufacturing the same, surface acoustic wave element, and piezoelectric thin film resonance element | Tomohiro Date, Norikazu Ito | 2025-06-10 |
| 12302047 | Transducer and electronic device | Takashi Naiki, Tomohiro Date | 2025-05-13 |
| 12015898 | Transducer and driving method thereof, and system | Takashi Naiki, Tomohiro Date | 2024-06-18 |
| 11964483 | Piezoelectric film utilization device | Eitaro KUROKAWA, Yoshikazu Fujimori | 2024-04-23 |
| 8941296 | Organic EL device having a high light output | Suguru Okuyama | 2015-01-27 |
| 8653506 | Organic Electroluminescence device including organic layer arranged between transparent electrode and metal electrode, and manufacturing method thereof | — | 2014-02-18 |
| 8372764 | Fiber composite material and method for manufacturing the same | Hiroyuki Yano, Masaya Nogi, Kentaro Abe, Shinsuke Ifuku, Yoshiaki Oku +1 more | 2013-02-12 |
| 8154507 | Back light system and liquid crystal display device using the back light system | — | 2012-04-10 |
| 8093586 | Hybrid organic light-emitting transistor device and manufacturing method thereof | Suguru Okuyama, Yoshiaki Oku | 2012-01-10 |
| 8018137 | Organic el element, organic el display device, and process for producing organic el element | Masato Moriwake, Takaaki Fuchikami, Hiroki Kato | 2011-09-13 |
| 7928649 | Organic luminescent device | — | 2011-04-19 |
| 7923721 | Electromagnetically protected organic thin film transistor | Suguru Okuyama, Yoshiaki Oku | 2011-04-12 |
| 7701022 | Semiconductor device and method of producing the same | Masaki Takaoka | 2010-04-20 |
| 7354864 | Method of producing semiconductor device | Masaki Takaoka | 2008-04-08 |
| 6713822 | Semiconductor device | — | 2004-03-30 |
| 6528388 | Method for manufacturing semiconductor device and ultrathin semiconductor device | — | 2003-03-04 |
| 6489209 | Manufacturing method of LDD-type MOSFET | — | 2002-12-03 |
| 6384422 | Method for manufacturing semiconductor device and ultrathin semiconductor device | — | 2002-05-07 |
| 6228715 | Semiconductor memory device and method of manufacturing thereof | — | 2001-05-08 |
| 6130130 | Semiconductor device and a method for manufacturing thereof | Masataka Tsuruta, Takuya Yonezawa | 2000-10-10 |
| 5985716 | Method for manufacturing a semiconductor device | Masataka Tsuruta, Takuya Yonezawa | 1999-11-16 |
| 5886377 | Semiconductor device and a method for manufacturing thereof | Masataka Tsuruta, Takuya Yonezawa | 1999-03-23 |
| 5821578 | Semiconductor switching element, programmable functional device, and operation methods for programmable functional device | — | 1998-10-13 |
| 5760437 | Semiconductor memory device, a method for manufacturing thereof and a connecting method of virtual ground array of a semiconductor memory device | — | 1998-06-02 |
| 5614766 | Semiconductor device with stacked alternate-facing chips | Hidemi Takasu, Takanori Ozawa | 1997-03-25 |