Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D631790 | Slider for slide fastener | Keiichi Keyaki, Koji Yamagishi | 2011-02-01 |
| D621297 | Pull tab of slider for slide fastener | Miyuki Ohgaku | 2010-08-10 |
| 7690089 | Reverse opening type slide fastener | Keiichi Keyaki | 2010-04-06 |
| D608246 | Pull tab of slider for slide fastener | Miyako Yoshie, Miyuki Ohgaku | 2010-01-19 |
| 6580634 | Data memory device | Takaaki Fuchikami | 2003-06-17 |
| 6545901 | Semiconductor memory device having a supplemental element for reading data stored in a memory element | Takaaki Fuchikami | 2003-04-08 |
| 6535421 | Nonvolatile semiconductor memory having a voltage selection circuit | — | 2003-03-18 |
| 6252323 | Revolving magnetic field type motor | Yoshihito Nishikawa, Mikitsugu Suzuki, Mitsuhiko Matsushita | 2001-06-26 |
| 6229167 | Semiconductor device and method of manufacturing the same | — | 2001-05-08 |
| 6094369 | Ferroelectric nonvolatile memory element having capacitors of same dielectric constant and method thereof | Takaaki Fuchikami | 2000-07-25 |
| 6031755 | Non-volatile semiconductor memory device and its testing method | — | 2000-02-29 |
| 5614766 | Semiconductor device with stacked alternate-facing chips | Hidemi Takasu, Noriyuki Shimoji | 1997-03-25 |
| 5563081 | Method for making a nonvolatile memory device utilizing a field effect transistor having a ferroelectric gate film | — | 1996-10-08 |
| 5498888 | Semiconductor device and method for processing multiple input signals | — | 1996-03-12 |
| 5477068 | Nonvolatile semiconductor memory device | — | 1995-12-19 |
| 5461249 | Nonvolatile semiconductor memory device and manufacturing method therefor | — | 1995-10-24 |
| 5402374 | Non-volatile semiconductor memory device and memory circuit using the same | Masataka Tsuruta, Noriyuki Shimoji, Hironobu Nakao | 1995-03-28 |
| 5361225 | Nonvolatile memory device utilizing field effect transistor having ferroelectric gate film | — | 1994-11-01 |
| 5332915 | Semiconductor memory apparatus | Noriyuki Shimoji, Hironobu Nakao | 1994-07-26 |
| 5319229 | Semiconductor nonvolatile memory with wide memory window and long data retention time | Noriyuki Shimoji, Hironobu Nakao | 1994-06-07 |
| 5286994 | Semiconductor memory trap film assembly having plural laminated gate insulating films | Noriyuki Shimoji | 1994-02-15 |