Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11477572 | Speaker drive unit, speaker apparatus, and speaker driving method | Masaki Kamata, Naoki Shinmen, Michiaki Yoneda | 2022-10-18 |
| 11466343 | Metal porous body | Kazuki Okuno, Takahiro HIGASHINO, Hiromasa Tawarayama, Masatoshi Majima, Haruki Masumura +1 more | 2022-10-11 |
| 11390958 | Alkaline water electrolysis method and alkaline water electrolysis anode | Shigenori Mitsushima, Takeshi NISHIMOTO | 2022-07-19 |