Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198996 | Flush toilet | Akira Shinomiya, Takashi Ogami, Isami Sakaba, Haruka Saito, Takumi Tsuchitani | 2021-12-14 |
| 11072920 | Flush toilet | Akira Shinomiya, Takashi Ogami, Takumi Tsuchitani, Isami Sakaba, Haruka Saito | 2021-07-27 |
| 11028553 | Construction machine | Takashi Hiekata | 2021-06-08 |
| 11001481 | Load detector, and winding apparatus for crane comprising said detector | Hiroaki Kawai, Takashi Hiekata, Koji Inoue, Takashi Tokuyama, Toshiaki Shimoda +3 more | 2021-05-11 |
| 10907324 | Construction machine | Toshiaki Shimoda, Takashi Hiekata | 2021-02-02 |