Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |