Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11512359 | Hot rolled steel sheet and method for producing same | Takeshi Toyoda | 2022-11-29 |
| 11486020 | Hot-rolled steel sheet and production method therefor | Takeshi Toyoda | 2022-11-01 |
| 11473159 | Hot rolled steel sheet and method for producing same | Takeshi Toyoda | 2022-10-18 |
| 11434555 | Hot-rolled steel sheet | Takeshi Toyoda, Riki Okamoto | 2022-09-06 |
| 11326235 | Hot rolled steel sheet and method for manufacturing same | Takeshi Toyoda | 2022-05-10 |
| 11274355 | Hot rolled steel sheet and method for producing same | Takeshi Toyoda, Riki Okamoto, Natsuko Sugiura | 2022-03-15 |
| 11198929 | Hot rolled steel sheet and method for producing same | Takeshi Toyoda, Riki Okamoto | 2021-12-14 |
| 5202652 | Surface acoustic wave filter device formed on a plurality of piezoelectric substrates | Toyoji Tabuchi, Mitsutaka Hikita, Nobuhiko Shibagaki | 1993-04-13 |
| 5087901 | Surface acoustic wave band-pass filter with different phase weighted transducers | Kazuhito Kurosawa, Mitsutaka Hikita, Toyoji Tabuchi, Nobuhiko Shibagaki | 1992-02-11 |
| 4939487 | Surface acoustic wave filter | Akitsuna Yuhara, Hitoshi Watanabe, Jun Yamada | 1990-07-03 |
| 4775814 | Saw device | Akitsuna Yuhara, Jun Sasaki, Jun Yamada | 1988-10-04 |