Issued Patents All Time
Showing 1–25 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404128 | Paper jam indication detection device, paper jam indication detection method, and recording medium | Madoka Wada | 2025-09-02 |
| 12200431 | Sound pickup device | Yuki TERASHIMA | 2025-01-14 |
| 12142291 | Action estimation device, action estimation method, and recording medium | Taketoshi Nakao, Tatsumi NAGASHIMA, Tetsuji Fuchikami | 2024-11-12 |
| 12128843 | Occupied seat detection device, occupied seat detection method, and non-transitory computer-readable recording medium | Yuki TERASHIMA | 2024-10-29 |
| 12028680 | Optical microphone | Yuki TERASHIMA | 2024-07-02 |
| 11962963 | Earbud | — | 2024-04-16 |
| 11741932 | Unmanned aircraft and information processing method | Stephen William John, Kazunobu Konishi, Katsuhiko Asai, Shunsuke Kuhara | 2023-08-29 |
| 11057699 | Speaker device and area reproduction apparatus | Atsushi Sakaguchi | 2021-07-06 |
| 10743099 | Area reproduction system and area reproduction method | Atsushi Sakaguchi | 2020-08-11 |
| 10735852 | Speaker system | Shuji Saiki | 2020-08-04 |
| 10491984 | Speaker device | Kazuki Honda, Takafumi Yuasa, Akihisa Kawamura, Shuji Saiki, Satoshi Takayama +3 more | 2019-11-26 |
| 10484812 | Speaker system and signal processing method | Atsushi Sakaguchi | 2019-11-19 |
| 10462553 | Speaker device | Akihisa Kawamura, Shuji Saiki | 2019-10-29 |
| 9820047 | Signal processing method and speaker system | Akihisa Kawamura, Isao Kakuhari, Shuji Saiki, Satoshi Takayama, Kazuki Honda +1 more | 2017-11-14 |
| 9774935 | Speaker device | Akihisa Kawamura, Kazuki Honda, Takafumi Yuasa, Shuji Saiki, Satoshi Takayama | 2017-09-26 |
| 9668058 | Speaker diaphragm, speaker, device, and method for manufacturing speaker diaphragm | Shuji Saiki | 2017-05-30 |
| 9640762 | Method for producing transparent electrode and organic EL element | Masaki Goto, Akihiko Takeda | 2017-05-02 |
| 9608226 | Method for manufacturing transparent electrode | Takatoshi Suematsu, Akihiko Takeda, Masaki Goto | 2017-03-28 |
| 9554206 | Sound presentation device | Akiko Fujise, Mitsuru Endo, Aki Yoneda | 2017-01-24 |
| 9432773 | Speaker and audio-visual system | Atsushi Sakaguchi, Shuji Saiki | 2016-08-30 |
| 9414151 | Speaker system | Sawako Kano, Shuji Saiki | 2016-08-09 |
| 9319767 | Earphone | Atsushi Sakaguchi, Shuji Saiki, Sawako Kano, Akiko Fujise | 2016-04-19 |
| 9288580 | Speaker device, audio visual equipment, mobile information processing apparatus, vehicle, and earphone | Shuji Saiki | 2016-03-15 |
| 9131304 | Loudspeaker and equipment including the same | Atsushi Sakaguchi, Shuji Saiki, Sawako Kano, Akiko Fujise, Takafumi Yuasa | 2015-09-08 |
| 9107005 | Speaker | Sawako Kano | 2015-08-11 |