Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12018669 | Multiple diaphragm pump with magnetic actuation of the spool valve to avoid a dead zone | Alexander Ries, Andrej Getze | 2024-06-25 |
| 9406404 | Column redundancy system for a memory array | Takuya Nakanishi, Tim Cowles | 2016-08-02 |
| 8743650 | Block repair scheme | Takuya Nakanishi | 2014-06-03 |
| 8223583 | Row addressing | Takuya Nakanishi, Yoshinori Fujiwara | 2012-07-17 |
| 8068380 | Block repair scheme | Takuya Nakanishi | 2011-11-29 |
| 7933162 | Row addressing | Takuya Nakanishi, Yoshinori Fujiwara | 2011-04-26 |
| 7515501 | Memory architecture having local column select lines | Shinji Bessho, Takuya Nakanishi, Koichiro Ito | 2009-04-07 |
| 6373745 | Semiconductor memory cell and semiconductor memory device | Yoritaka Saito, Hiroshi Ikeda, Kohsuke Ikeda, Yoshinobu Matsumoto, Satoshi Nakayama +1 more | 2002-04-16 |
| 6249472 | Semiconductor memory device with antifuse | Yoshimitsu Tamura, Hideyuki Fukuhara, Shigeki Numaga | 2001-06-19 |
| 6178136 | Semiconductor memory device having Y-select gate voltage that varies according to memory cell access operation | Heng-Chih Lin, David B. Scott | 2001-01-23 |
| 6038191 | Circuit for reducing stand-by current induced by defects in memory array | Hideyuki Fukuhara, Hiroya Nakamura | 2000-03-14 |
| 5875194 | Repairing efficiency by gray code | — | 1999-02-23 |
| 5689465 | Semiconductor memory device and defective memory cell correction circuit | Shunichi Sukegawa, Hidetoshi Iwai | 1997-11-18 |
| 5594279 | Semiconductor device having shield wiring for noise suppression | Yutaka Itou, Hidetoshi Iwai, Toshiyuki Sakuta, Tomohiro Suzuki | 1997-01-14 |
| 5550394 | Semiconductor memory device and defective memory cell correction circuit | Shunichi Sukegawa, Hidetoshi Iwai | 1996-08-27 |
| 5485425 | Semiconductor memory device having redundant column and operation method thereof | Hidetoshi Iwai, Masaya Muranaka, Shunichi Sukegawa | 1996-01-16 |
| 5461586 | Self-timed redundancy circuit | — | 1995-10-24 |
| 5394008 | Semiconductor integrated circuit device | Yutaka Ito, Toshiyuki Sakuta | 1995-02-28 |
| 5297086 | Method for initializing redundant circuitry | Hugh P. McAdams | 1994-03-22 |
| 5208776 | Pulse generation circuit | Hugh P. McAdams | 1993-05-04 |