TH

Takuma Hayakawa

Tdk: 12 patents #488 of 3,796Top 15%
Overall (All Time): #404,421 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
12074475 Rare earth permanent magnet and rotating electric machine including the same 2024-08-27
11469016 R-T-B based sintered magnet Ayato Kakoki, Makoto Iwasaki, Tetsuya Hidaka 2022-10-11
10964463 Alloy for R—T—B based rare earth sintered magnet and method for producing the R—T—B based rare earth sintered magnet Makoto Iwasaki, Tetsuya Hidaka, Eiji Kato, Hidetake Kitaoka 2021-03-30
10848023 Motor containing a permanent magnet having high and low temperature side permanent magnet parts Hidetake Kitaoka, Makoto Iwasaki, Tetsuya Hidaka, Eiji Kato 2020-11-24
10825589 R-T-B based rare earth magnet Makoto Iwasaki, Tetsuya Hidaka, Eiji Kato, Hidetake Kitaoka 2020-11-03
10755840 R-T-B based sintered magnet Tetsuya Hidaka, Makoto Iwasaki, Ayato Kakoki 2020-08-25
10748683 R-T-B based sintered magnet Tetsuya Hidaka, Makoto Iwasaki, Ayato Kakoki, Naoto TSUKAMOTO, Fumitaka Baba 2020-08-18
10242777 Alloy for R-T-B based sintered magnet and R-T-B based sintered magnet Makoto Iwasaki, Tetsuya Hidaka, Ayato Kakoki, Yoshinori Fujikawa, Syota Goto +3 more 2019-03-26
10026532 R-T-B based sintered magnet Tetsuya Hidaka, Makoto Iwasaki, Ayato Kakoki 2018-07-17
9548148 R-T-B based sintered magnet Ryota Kunieda, Tetsuya Chiba, Kenichi Nishikawa, Yoshinori Fujikawa 2017-01-17
8961712 Rare earth based sintered magnet Ryota Kunieda, Tetsuya Chiba, Kenichi Nishikawa 2015-02-24
8425695 Rare earth sintered magnet Ryouta Kunieda 2013-04-23