Issued Patents All Time
Showing 1–25 of 136 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378645 | Iron-based mixed powder for powder metallurgy and iron-based sintered body | Takuya TAKASHITA, Nao NASU | 2025-08-05 |
| 12272491 | Iron-based powder for dust cores and dust core | Naoki Yamamoto, Takuya TAKASHITA, Makoto Nakaseko, Shigeru Unami | 2025-04-08 |
| 12152776 | Heater and glow-plug provided therewith | — | 2024-11-26 |
| 12098449 | Alloyed steel powder for powder metallurgy and iron-based mixed powder for powder metallurgy | Takuya TAKASHITA, Nao NASU | 2024-09-24 |
| 12006560 | Fe-based nanocrystalline alloy powder, magnetic component, and dust core | Naoki Yamamoto, Takuya TAKASHITA, Makoto Nakaseko, Akiri URATA, Miho CHIBA | 2024-06-11 |
| 11884996 | Iron-based alloy sintered body and iron-based mixed powder for powder metallurgy | Nao NASU, Takuya TAKASHITA | 2024-01-30 |
| 11795532 | Production method for water-atomized metal powder | Makoto Nakaseko, Shigeru Unami, Takuya TAKASHITA | 2023-10-24 |
| 11654487 | Production method for water-atomized metal powder | Makoto Nakaseko, Naomichi Nakamura, Takuya TAKASHITA | 2023-05-23 |
| 11600414 | Soft magnetic powder, Fe-based nanocrystalline alloy powder, magnetic component, and dust core | Naoki Yamamoto, Takuya TAKASHITA, Makoto Nakaseko, Akiri URATA, Miho CHIBA | 2023-03-07 |
| 11542579 | Iron-based prealloy powder, iron-based diffusion-bonded powder, and iron-based alloy powder for powder metallurgy using the same | Hak Soo Kim, Kohsuke Ashizuka, Naomichi Nakamura, Masashi Fujinaga, Toshio Maetani +2 more | 2023-01-03 |
| 11441212 | Alloyed steel powder | Takuya TAKASHITA, Naomichi Nakamura | 2022-09-13 |
| 11414731 | Mixed powder for powder metallurgy, sintered body, and method for producing sintered body | Naomichi Nakamura | 2022-08-16 |
| 11364541 | Partially diffusion-alloyed steel powder | Takuya TAKASHITA, Naomichi Nakamura | 2022-06-21 |
| 11236411 | Alloyed steel powder for powder metallurgy and iron-based mixed powder for powder metallurgy | Nao NASU, Takuya TAKASHITA | 2022-02-01 |
| 10774403 | Iron-based alloy powder for powder metallurgy, and sinter-forged member | Naomichi Nakamura, Akio Sonobe | 2020-09-15 |
| 10710155 | Mixed powder for powder metallurgy, sintered body, and method of manufacturing sintered body | Takuya TAKASHITA, Naomichi Nakamura, Itsuya SATO | 2020-07-14 |
| 10478867 | Treatment liquid supply device using syringe, and wet treatment device | Shiro Hara, Sommawan Khumpuang, Takeshi Umino, Sonoko Matsuda | 2019-11-19 |
| 10309650 | Ceramic heater | — | 2019-06-04 |
| D844486 | Snap button | Daisuke Hayashi, Hayuru Tanaka, Kota Kanno, Ryohei Nakawatase | 2019-04-02 |
| 10207328 | Alloy steel powder for powder metallurgy, and sintered body | Takuya TAKASHITA, Naomichi Nakamura, Toshio Maetani, Akio Sonobe, Itsuya SATO | 2019-02-19 |
| 10111497 | Button back and button | Daisuke Hayashi, Noboru Shimizu, Takuto Ogushi | 2018-10-30 |
| 9689570 | Heater and glow plug with the same | — | 2017-06-27 |
| 9681498 | Heater with particle shield for noise | — | 2017-06-13 |
| 9604456 | Liquid ejection device actuator unit and liquid ejection device handpiece | — | 2017-03-28 |
| 9574774 | Heater and ignition apparatus equipped with the heater | — | 2017-02-21 |