Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5053999 | Semiconductor memory device having redundancy and capable of sequentially selecting memory cell lines | Tetsuya Matsumura | 1991-10-01 |
| 5040143 | Semiconductor memory device | Tetsuya Matsumura | 1991-08-13 |
| 5029141 | Dynamic semiconductor memory with block decoding | Tetsuya Matsumura | 1991-07-02 |
| 5010519 | Dynamic semiconductor memory device formed by 2-transistor cells | Tetsuya Matsumura | 1991-04-23 |
| 4961169 | Method of and apparatus for generating variable time delay | Tetsuya Matsumura | 1990-10-02 |
| 4953128 | Variable delay circuit for delaying input data | Hiroyuki Kawai | 1990-08-28 |
| RE33280 | Semiconductor memory device | Tsutomu Yoshihara, Kenji Anami, Hirofumi Shinohara | 1990-07-31 |
| 4935896 | Semiconductor memory device having three-transistor type memory cells structure without additional gates | Tetsuya Matsumura | 1990-06-19 |
| 4924314 | Semiconductor device containing video signal processing circuit | Hiroshi Segawa, Tetsuya Matsumura | 1990-05-08 |
| 4878125 | Method and apparatus for image processing with fed-back error correction | Akihiro Katayama, Hidefumi Ohsawa, Izuru Sunohara, Hiroshi Hosokawa | 1989-10-31 |
| 4876610 | Image processing apparatus with binarization-error dispersal | Hidefumi Ohsawa, Akihiro Katayama, Hiroshi Hosokawa, Izuru Sunohara | 1989-10-24 |
| RE32993 | Semiconductor memory device | Kenji Anami, Hirofumi Shinohara, Osamu Tomisawa | 1989-07-18 |
| 4849937 | Digital delay unit with interleaved memory | — | 1989-07-18 |
| 4829237 | Circuit device having a self-testing function and a testing method thereof | Hiroshi Segawa | 1989-05-09 |
| 4772930 | Complementary metal oxide semiconductor integrated circuit with unequal reference voltages | Kenji Anami, Satoru Kamoto | 1988-09-20 |
| 4606013 | Redundancy-secured semiconductor memory | — | 1986-08-12 |
| 4554646 | Semiconductor memory device | Tsutomu Yoshihara, Kenji Anami, Hirofumi Shinohara | 1985-11-19 |
| 4542486 | Semiconductor memory device | Kenji Anami, Hirofumi Shinohara, Osamu Tomisawa | 1985-09-17 |
| 4521704 | Differential amplifying circuit | Hirofumi Shinohara, Osamu Tomisawa, Kenji Anami | 1985-06-04 |