Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12342115 | Reproduction apparatus, method and program for the same | Kazunori Kobayashi | 2025-06-24 |
| 12192711 | Speaker calibration method, apparatus and program | Kazunori Kobayashi | 2025-01-07 |
| 12183317 | Call environment generation method, call environment generation apparatus, and program | Kazunori Kobayashi | 2024-12-31 |
| 12120490 | Filter coefficient optimization apparatus, filter coefficient optimization method, and program | Kenta NIWA | 2024-10-15 |
| 6705485 | Drinking learning cup | Emi Kuramoto, Hitoshi Takagi | 2004-03-16 |
| D371441 | Teeth correction toy | Yoichi Nakata, Hiroyuki Uehara, Michiyo Kajinaga | 1996-07-02 |
| D368965 | Teeth correction toy | Yoichi Nakata, Hiroyuki Uehara, Michiyo Kajinaga | 1996-04-16 |
| D363127 | Teeth correction toy | Yoichi Nakata, Hiroyuki Uehara, Michiyo Kajinaga | 1995-10-10 |