Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11704346 | System of highly detailing map data, server for the same, and method of highly detailing map data | Kyoko Okoshi, Takashi Nomura | 2023-07-18 |
| 4319094 | Three-terminal power supply circuit for telephone set | Tatsuhiro Naganawa, Makoto Yoshitoshi | 1982-03-09 |
| 4198609 | Phase tracked loop frequency demodulator | Yukinobu Ishigaki, Teruo Muraoka, Masaki Hagihara, Takeo Nasu | 1980-04-15 |