Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11473698 | Spool valve device and spool valve | Hideki Tanaka, Kenjirou Hara, Masahiro Yamada, Keita Morikawa | 2022-10-18 |
| 9109586 | Electro-hydraulic drive system for a work machine | Masahiro Yamada, Ryo Yamamoto | 2015-08-18 |
| 9070516 | Electric double-layer capacitor | Masahiro Yamada, Toru Morita, Tadashi Anada, Masamichi Maruyama, Noriaki Takakura | 2015-06-30 |
| 9000602 | Electricity-liquid hybrid liquid-pressure apparatus | Masahiro Yamada, Tadashi Anada, Masahiro Suzuki | 2015-04-07 |