Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5847983 | Full subtracter | — | 1998-12-08 |
| 5838310 | Chroma-key signal generator | — | 1998-11-17 |
| 5781174 | Image synthesizer and image pointing system | Takuya Sayama | 1998-07-14 |
| 5694560 | Workstation for displaying dynamic image with real-time special effects | Norihiko Mizobata, Takuya Sayama, Satoshi Takahashi, Takeshi Ichise, Takeshi Kawano +1 more | 1997-12-02 |
| 5625764 | Weighted average circuit using digit shifting | Taizou Tsujimoto | 1997-04-29 |
| 5530797 | Workstation for simultaneously displaying overlapped windows using a priority control register | Norihiko Mizobata, Takuya Sayama, Satoshi Takahashi, Takeshi Ichise, Takeshi Kawano +1 more | 1996-06-25 |
| 5524197 | Workstation for displaying dynamic image with real-time special effects | Norihiko Mizobata, Takuya Sayama, Satoshi Takahashi, Takeshi Ichise, Takeshi Kawano +1 more | 1996-06-04 |
| 5500684 | Chroma-key live-video compositing circuit | — | 1996-03-19 |
| 4815352 | Electronic musical instrument | Masao Tsukamoto, Kinji Kawamoto | 1989-03-28 |
| 4779234 | First-in-first-out memory capable of simultaneous readings and writing operations | Katsuyuki Kaneko, Yoshito Nishimichi | 1988-10-18 |
| 4709173 | Integrated circuit having latch circuit with multiplexer selection function | Yoshito Nishimichi, Katsuyuki Kaneko | 1987-11-24 |
| 4682303 | Parallel binary adder | — | 1987-07-21 |
| 4645944 | MOS register for selecting among various data inputs | — | 1987-02-24 |
| 4601007 | Full adder | Katsuyuki Kaneko | 1986-07-15 |
| 4506168 | Schmitt trigger circuit | — | 1985-03-19 |
| 4498021 | Booster for transmitting digital signal | — | 1985-02-05 |
| 4483229 | Electronic musical instrument | Masao Tsukamoto, Kinji Kawamoto | 1984-11-20 |
| 4476763 | Electronic musical instrument | Kinji Kawamoto | 1984-10-16 |
| 4417161 | Complementary channel type MOS transistor exclusive OR/NOR logic gate circuit | — | 1983-11-22 |
| 4355559 | Electronic musical instrument | Kinji Kawamoto | 1982-10-26 |