Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1079694 | Transmission device for quantum key | Satoshi Shikata, Yuki Tokieda | 2025-06-17 |
| D1029669 | Frame for operation button of elevator | — | 2024-06-04 |
| D979437 | Operating panel for elevator | — | 2023-02-28 |
| D979438 | Operating panel for elevator | Toshihisa Ogura, Yoshinori Saikawa | 2023-02-28 |
| D979439 | Operating panel for elevator | Toshihisa Ogura, Yoshinori Saikawa | 2023-02-28 |
| D978698 | Operating panel for elevator | — | 2023-02-21 |
| D971048 | Operating panel for elevator | — | 2022-11-29 |
| D971045 | Operating panel for elevator | — | 2022-11-29 |
| D971047 | Operating panel for elevator | — | 2022-11-29 |
| D971049 | Operating panel for elevator | — | 2022-11-29 |
| 11476570 | Antenna apparatus | Koichi Tsumura, Toshihiro Okuda | 2022-10-18 |
| 10594036 | Antenna and vehicle | Koichi Tsumura | 2020-03-17 |
| D826930 | Personal computer | Kohei Okamoto, Masahiro Fujimoto, Yu Kurosawa, Hiroyuki Fujita | 2018-08-28 |
| 9806323 | Sealing body for sealed battery and sealed battery | Takahiro Fukuoka, Shuichi Yamashita, Yuma Yamaguchi | 2017-10-31 |
| D748092 | Personal computer | Masahiro Fujimoto, Ichiro Itano | 2016-01-26 |
| D746810 | Personal computer | Masahiro Fujimoto, Ichiro Itano | 2016-01-05 |
| D593544 | Audio mixer | Takekazu Iijima, Toshiyuki Sonoda, Yoshinori Nakatsuka | 2009-06-02 |
| D578992 | Digital audio disk player | — | 2008-10-21 |
| D568300 | Loudspeaker | Hiroki Akaishi | 2008-05-06 |