Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11958569 | Float assembly | Tsutomu Sakaguchi, Hirofumi Nagai, Takaya Niimi, Ayumu Yukawa | 2024-04-16 |
| 11407480 | Float assembly | Hirofumi Nagai, Tsutomu Sakaguchi | 2022-08-09 |
| 11050382 | Float aggregate | Yoshinori Motohashi, Seiji Ono, Tsutomu Sakaguchi | 2021-06-29 |