Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11142134 | Holder device | Takako Yamada, Yasuhisa Fujiwara, Yukinori Kawamura | 2021-10-12 |
| 11052830 | Display holder | Takako Yamada, Yasuhisa Fujiwara, Yukinori Kawamura | 2021-07-06 |
| 10640053 | Display holder | Takako Yamada, Yasuhisa Fujiwara, Kuniaki Hasegawa, Yukinori Kawamura | 2020-05-05 |
| 10569719 | Display holder | Takako Yamada, Yasuhisa Fujiwara, Kuniaki Hasegawa, Yukinori Kawamura | 2020-02-25 |
| 4993840 | Cooking machine | Tokio Akai | 1991-02-19 |
| 4913555 | Whipping machine | Tokio Akai | 1990-04-03 |