Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11836457 | Signal processing apparatus, communication system, method performed by signal processing apparatus, storage medium for signal processing apparatus, method performed by communication terminal, and storage medium for communication terminal to receive text data from another communication terminal in response to a unique texting completion notice | Kazuaki OKIMOTO, Katsumi Yokomichi | 2023-12-05 |
| 11568154 | Signal processing apparatus, communication system, method performed by signal processing apparatus, storage medium for signal processing apparatus, method performed by communication terminal, and storage medium for communication terminal to receive text data from another communication terminal in response to a unique texting completion notice | Kazuaki OKIMOTO, Katsumi Yokomichi | 2023-01-31 |
| 11490142 | One-to-many communication system | Kazuaki OKIMOTO, Katsumi Yokomichi | 2022-11-01 |