AT

Akio Takayama

MC Minebea Co.: 15 patents #33 of 736Top 5%
KC Kyosan Denki Co.: 1 patents #47 of 129Top 40%
MM Minebea Mitsumi: 1 patents #239 of 442Top 55%
📍 Ibaraki, JP: #498 of 6,779 inventorsTop 8%
Overall (All Time): #273,401 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
10554105 Drive mechanism including brushed motor Masami Ota, Hiroshi Miyazako, Makoto Tanaka, Taichi Nakamura 2020-02-04
7050231 Faraday rotator with metal reflection film Takeshi Matsushita, Mitsuteru Inoue, Hideki Kato 2006-05-23
6785037 Faraday rotator Takeshi Matsushita, Mitsuteru Inoue, Hideki Kato 2004-08-31
6743465 Magnetic optical member with a polymer substrate Mitsuteru Inoue, Toshitaka Fujii, Atsushi Kitamura, Shigeyuki Adachi, Hideki Kato 2004-06-01
6678092 Reflection type faraday rotator with multiple reflection structure Takeshi Matsushita, Mitsuteru Inoue, Hideki Kato 2004-01-13
6650112 Magnetics impedance element having a thin film magnetics core Tamio Umehara, Akiyo Yuguchi, Hideki Kato, Akira Goto 2003-11-18
6632473 Method of producing ferrite thin film Shoji Kaneko 2003-10-14
6590694 Faraday rotator Takeshi Matsushita, Mitsuteru Inoue, Hideki Kato 2003-07-08
6545795 Magneto-optical member and optical isolator using the same Takeshi Matsushita, Mitsuteru Inoue, Hideki Kato 2003-04-08
6472868 Magnetic impedance element having at least two thin film-magnetic cores Tamio Umehara, Akiyo Yuguchi, Hideki Kato, Akira Goto 2002-10-29
6359722 Optical isolator with a compact dimension Mitsuteru Inoue, Toshitaka Fujii, Atsushi Kitamura, Shigeyuki Adachi, Hideki Kato 2002-03-19
6278581 Floating magnetic head having a magnetic head core fixed to a slider side surface Motoji Egawa, Kazutoshi Takayanagi, Tetsuji Fujita, Akinobu Sano 2001-08-21
6229307 Magnetic sensor Tamio Umehara, Hideki Kato, Akiyo Yuguchi 2001-05-08
5546251 Floating magnetic head having a magnetic head core with a balanced winding bonded to a slider side surface Motoji Egawa, Kazutoshi Takayanagi, Tetsuji Fujita, Akinobu Sano 1996-08-13
5349487 Floating magnetic head with a head core-reinforcing portion Motoji Egawa 1994-09-20
5260845 Magnetic head having a thin film conductor coil assembly formed separate from a magnetic head core Motoji Egawa, Edward L. Packard 1993-11-09
4915129 Check valve 1990-04-10