TK

Tetsuya KAWAHITO

DC Dowa Electronics Materials Co.: 7 patents #37 of 241Top 20%
TT The University Of Tokyo: 2 patents #500 of 2,633Top 20%
DC Dowa Holdings Co.: 1 patents #27 of 77Top 40%
Overall (All Time): #607,700 of 4,157,543Top 15%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12428310 Iron-based oxide magnetic powder and method for producing same Shin-ichi Ohkoshi, Asuka Namai, Hiroko Tokoro, Marie YOSHIKIYO, Kazuhiro Yamaga +3 more 2025-09-30
12121965 Silicon-oxide-coated soft magnetic powder, and method for manufacturing same Hidefumi Fujita, Koji Tanoue, Keisuke Yamada 2024-10-22
11401170 Iron based oxide magnetic powder and method for producing same Shin-ichi Ohkoshi, Asuka Namai, Kenji Sakane 2022-08-02
11264155 Epsilon-type iron oxide magnetic particles and method for producing the same, magnetic powder, magnetic coating material and magnetic recording medium containing magnetic particles Kazuhiro Yamaga, Toshihiko Ueyama, Kenji Sakane 2022-03-01
11097956 Surface-modified iron-based oxide magnetic particle powder Kenji Sakane 2021-08-24
10919778 Method for producing iron-based oxide magnetic particle powder Kenji Sakane 2021-02-16
10622127 Iron-based oxide magnetic particle powder, method for producing same, coating material, and magnetic recording medium Kenji Sakane 2020-04-14
10504548 Iron-based oxide magnetic particle powder and method for producing iron-based oxide magnetic particle powder Kenji Sakane 2019-12-10