Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4716591 | Speech synthesis method and device | Sigeaki Masuzawa, Hiroshi Miyazaki, Tetsuo Iwase | 1987-12-29 |
| 4500211 | Audibly announcing apparatus with power saving feature | Shintaro Hashimoto, Sigeaki Masuzawa, Hiroshi Tsuda, Masahiro Nakano | 1985-02-19 |
| 4355367 | Waveform synthesizer arrangement | Shigeaki Masuzawa, Tetsuo Iwase, Hiroshi Miyazaki | 1982-10-19 |
| 4338490 | Speech synthesis method and device | Sigeaki Masuzawa, Hiroshi Miyazaki | 1982-07-06 |
| 4282404 | Synthetic-speech calculators | Akira Tanimoto, Sigeaki Masuzawa, Shinzo Nishizaki | 1981-08-04 |
| 4276444 | Synthetic-speech calculators | Akira Tanimoto, Sigeaki Masuzawa, Shinzo Nishizaki | 1981-06-30 |
| 4211892 | Synthetic-speech calculators | Akira Tanimoto, Sigeaki Masuzawa, Shinzo Nishizaki | 1980-07-08 |
| 4185169 | Synthetic-speech calculators | Akira Tanimoto, Sigeaki Masuzawa, Shinzo Nishizaki | 1980-01-22 |