EK

Eiji Kato

Tdk: 23 patents #216 of 3,796Top 6%
DC Daido Metal Company: 12 patents #23 of 280Top 9%
AD Advantest: 11 patents #75 of 1,193Top 7%
Mitsubishi Electric: 10 patents #2,886 of 25,717Top 15%
Canon: 10 patents #6,241 of 19,416Top 35%
Yamaha Motor: 10 patents #124 of 2,310Top 6%
TK Terumo Kabushiki Kaisha: 4 patents #338 of 1,558Top 25%
SO Sony: 3 patents #10,744 of 25,231Top 45%
TO Toyota: 2 patents #10,861 of 26,838Top 45%
AC Aisin Aw Co.: 2 patents #784 of 2,011Top 40%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
MC Mayekawa Mfg. Co.: 1 patents #126 of 273Top 50%
SG Shizuoka Prefectural Government: 1 patents #3 of 17Top 20%
AI Aisin-Warner: 1 patents #62 of 98Top 65%
Overall (All Time): #17,616 of 4,157,543Top 1%
91
Patents All Time

Issued Patents All Time

Showing 25 most recent of 91 patents

Patent #TitleCo-InventorsDate
10964463 Alloy for R—T—B based rare earth sintered magnet and method for producing the R—T—B based rare earth sintered magnet Takuma Hayakawa, Makoto Iwasaki, Tetsuya Hidaka, Hidetake Kitaoka 2021-03-30
10900468 Wind turbine blade protection structure and method of forming the same Naoto Murata, Yasutaka Kimura 2021-01-26
10878981 R-T-B based permanent magnet Tetsuya Hidaka, Hidetake Kitaoka 2020-12-29
10848023 Motor containing a permanent magnet having high and low temperature side permanent magnet parts Hidetake Kitaoka, Makoto Iwasaki, Tetsuya Hidaka, Takuma Hayakawa 2020-11-24
10825589 R-T-B based rare earth magnet Makoto Iwasaki, Tetsuya Hidaka, Takuma Hayakawa, Hidetake Kitaoka 2020-11-03
10815974 Method of repairing or reinforcing wind turbine blade, or attaching accessory part to wind turbine blade Naota Watanabe, Hirokazu Yamasaki, Yoshihiko Hayashi 2020-10-27
10546672 Rare earth based magnet Yoshinori Fujikawa, Taeko Tsubokura, Chikara Ishizaka, Katsuo Sato 2020-01-28
10530232 Motor Makoto Iwasaki 2020-01-07
10410777 R-T-B based sintered magnet and motor Isao Kanada, Masashi Miwa, Haruna Nakajima 2019-09-10
10388441 R-T-B based sintered magnet and motor Isao Kanada, Hiroyuki Ono, Masashi Miwa 2019-08-20
10256016 Rare earth based magnet Yoshinori Fujikawa, Yuki Nagamine, Wakako Okawa, Chikara Ishizaka, Katsuo Sato 2019-04-09
10251730 Implant body 2019-04-09
10109403 R-T-B based sintered magnet and motor Isao Kanada, Hiroyuki Ono, Masashi Miwa 2018-10-23
10109402 Rare earth based magnet Yoshinori Fujikawa, Taeko Tsubokura, Chikara Ishizaka, Katsuo Sato 2018-10-23
10096412 Rare earth based magnet Yoshinori Fujikawa, Taeko Tsubokura, Chikara Ishizaka, Katsuo Sato 2018-10-09
10090087 Rare earth based magnet Yoshinori Fujikawa, Yuki Nagamine, Wakako Okawa, Chikara Ishizaka, Katsuo Sato 2018-10-02
10083783 Rare earth based magnet Yoshinori Fujikawa, Yuki Nagamine, Wakako Okawa, Chikara Ishizaka, Katsuo Sato 2018-09-25
10067057 Measurement device, method, and recording medium 2018-09-04
10020099 Rare earth based magnet Yoshinori Fujikawa, Taeko Tsubokura, Chikara Ishizaka, Katsuo Sato 2018-07-10
9997284 Sintered magnet Masashi Miwa, Atsushi Fujiwara, Taeko Tsubokura, Koji Mitake, Chikara Ishizaka 2018-06-12
9899000 Display, display control method, display control device, and electronic apparatus Noriyoshi Takahota, Takashi Hirakawa 2018-02-20
9620268 R-T-B based alloy strip, and R-T-B based sintered magnet and method for producing same Taeko Tsubokura, Tamotsu Ishiyama, Nobuhiro Jingu, Chikara Ishizaka 2017-04-11
9613737 R-T-B based sintered magnet and production method for same, and rotary machine Chikara Ishizaka, Taeko Tsubokura, Tamotsu Ishiyama, Nobuhiro Jingu 2017-04-04
9607742 R-T-B based alloy strip, and R-T-B based sintered magnet and method for producing same Tamotsu Ishiyama, Taeko Tsubokura, Nobuhiro Jingu, Chikara Ishizaka 2017-03-28
9548149 Rare earth based magnet Yoshinori Fujikawa, Taeko Tsubokura, Chikara Ishizaka, Katsuo Sato 2017-01-17