Issued Patents 1997
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661329 | Semiconductor integrated circuit device including an improved separating groove arrangement | Toshiro Hiramoto, Nobuo Tamba, Masami Usami, Takahide Ikeda, Atsuo Watanabe +3 more | 1997-08-26 |
| 5654730 | Liquid crystal display device | — | 1997-08-05 |
| 5641983 | Semiconductor device having a gate electrode having a low dopant concentration | Juri Kato | 1997-06-24 |
| 5642520 | Method and apparatus for recognizing topic structure of language data | Atsushi Takeshita, Takafumi Inoue, Toru Nakagawa | 1997-06-24 |
| 5640387 | Digital loop carrier apparatus for large volume digital signal transmission | Shigeki Takahashi, Tsuyoshi Ueshima, Eiji Shimose | 1997-06-17 |
| 5614099 | Highly permeable composite reverse osmosis membrane, method of producing the same, and method of using the same | Masahiko Hirose, Hiroki Ito, Masatoshi Maeda | 1997-03-25 |
| 5612432 | Sheetlike article for optical use | Takashi Taniguchi, Shinya Adachi, Masaki Maekawa | 1997-03-18 |
| 5612557 | Semiconductor device having an inter-layer insulating film disposed between two wiring layers | Toshihiko Kondo, Hirofumi Yasuda | 1997-03-18 |