Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9978075 | Population estimation apparatus, program and population estimation method | Kazuhisa Shibayama, Takashi Umakoshi, Yutaka Yamada | 2018-05-22 |
| 9949069 | Population estimation apparatus, program and population estimation method | Kazuhisa Shibayama, Takashi Umakoshi, Yutaka Yamada | 2018-04-17 |
| 9320012 | Information processing apparatus, computer-readable medium, and method | Kazuhisa Shibayama, Toshiaki Semba, Naomi Saeki, Yudai Sekiya | 2016-04-19 |
| 8995988 | Communication characteristic analyzing system, communication characteristic analyzing method, and communication characteristic analyzing program | Kazuhisa Shibayama, Hirokazu Miyazaki | 2015-03-31 |