Sakiyama; Keizo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sakiyama; Keizo.The latest application filed is for "electroluminescent device".
- Sakiyama; Keizo - Nara Pref. JP
- Sakiyama; Keizo - Osaka JP
- Sakiyama, Keizo - Kashihara JP
- Sakiyama; Keizo - Nara JP
| Patent | Date |
|---|---|
| Electroluminescent device Grant 7,208,768 - Ono , et al. April 24, 2 | 2007-04-24 |
| EPIR device and semiconductor devices utilizing the same Grant 7,027,322 - Suzuki , et al. April 11, 2 | 2006-04-11 |
| Electroluminescent device App 20050253136 - Ono, Yoshi ; et al. | 2005-11-17 |
| EPIR device and semiconductor devices utilizing the same App 20050040482 - Suzuki, Toshimasa ; et al. | 2005-02-24 |
| Spin transistor magnetic random access memory device Grant 6,753,562 - Hsu , et al. June 22, 2 | 2004-06-22 |
| Raised silicide source/drain MOS transistors having enlarged source/drain contact regions and method Grant 6,352,899 - Sakiyama , et al. March 5, 2 | 2002-03-05 |
| Semiconductor memory device with amorphous diffusion barrier between capacitor and plug Grant 5,965,942 - Itoh , et al. October 12, 1 | 1999-10-12 |
| Method for etching PT film Grant 5,515,984 - Yokoyama , et al. May 14, 1 | 1996-05-14 |
| Method for forming a wiring layer Grant 5,420,077 - Saito , et al. * May 30, 1 | 1995-05-30 |
| Non-volatile random access memory with ferroelectric capacitor Grant 5,416,735 - Onishi , et al. May 16, 1 | 1995-05-16 |
| Non-volatile random access memory having a high load device Grant 5,414,653 - Onishi , et al. May 9, 1 | 1995-05-09 |
| Semiconductor memory device having two transistors and at least one ferroelectric film capacitor Grant 5,357,460 - Yusuki , et al. October 18, 1 | 1994-10-18 |
| Non-volatile semiconductor memory Grant 5,331,181 - Tanaka , et al. July 19, 1 | 1994-07-19 |
| Anti-fuse memory device with switched capacitor setting method Grant 5,299,152 - Ishihara , et al. March 29, 1 | 1994-03-29 |
| Method for writing into semiconductor memory Grant 5,299,151 - Ishihara , et al. March 29, 1 | 1994-03-29 |
| Semiconductor device with PZT/PLZT film and lead-containing electrode Grant 5,293,075 - Onishi , et al. March 8, 1 | 1994-03-08 |
| Semiconductor memory device and a method for producing the same Grant 5,290,725 - Tanaka , et al. March 1, 1 | 1994-03-01 |
| Semiconductor memory device Grant 5,181,188 - Yamauchi , et al. January 19, 1 | 1993-01-19 |
| Semiconductor memory device having a volatile memory device and a non-volatile memory device Grant 5,140,552 - Yamauchi , et al. August 18, 1 | 1992-08-18 |
| Semiconductor device Grant 5,119,163 - Ishihara , et al. June 2, 1 | 1992-06-02 |
| Process for producing semiconductor devices Grant 5,108,783 - Tanigawa , et al. April 28, 1 | 1992-04-28 |
| Semiconductor memory device having a volatile memory device and a non-volatile memory device Grant 5,075,888 - Yamauchi , et al. December 24, 1 | 1991-12-24 |
| High resistive element Grant 5,049,970 - Tanaka , et al. September 17, 1 | 1991-09-17 |
| Semiconductor memory device Grant 5,043,946 - Yamauchi , et al. August 27, 1 | 1991-08-27 |
| Monolithic semiconductor integrated circuit with programmable elements for minimizing deviation of threshold value Grant 4,695,745 - Mimoto , et al. September 22, 1 | 1987-09-22 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 