Issued Patents 2023
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11791111 | Switch device and method for producing switch device | Kenji Kuroki | 2023-10-17 |
| 11703661 | Optical system and optical apparatus | Takeo Mori | 2023-07-18 |
| 11674073 | Diverting agent and method of filling fracture in well using same | Shusaku Mandai, Yasuhiro Hirano, Ryosuke Taniguchi, Chizuko Furo, Kenji Furui +1 more | 2023-06-13 |
| D980171 | Switch | Hiroyuki Fujita, Hiroto Yonehara | 2023-03-07 |
| D980172 | Switch | Hiroyuki Fujita, Hiroto Yonehara | 2023-03-07 |