Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6738551 | Two-dimensional photonic crystal, and multiplexer/demultiplexer using the same | Susumu Noda, Alongkarn Chutinan, Daisuke Miyauchi | 2004-05-18 |
| 5619367 | Apparatus and method for measuring magnetic fields employing magneto-optic element | Shinji Iwatsuka, Makoto Nakazawa | 1997-04-08 |
| 5477376 | Optical attenuators and optical modulators employing magneto-optic element | Shinji Iwatsuka, Makoto Nakazawa | 1995-12-19 |
| 5366815 | Magnetic multilayer and magnetoresistance effect element | Satoru Araki, Kiyomi Yasui | 1994-11-22 |
| 5245471 | Polarizers, polarizer-equipped optical elements, and method of manufacturing the same | Shinji Iwatsuka, Naoki Hanashima | 1993-09-14 |
| 4882224 | Magnetic particles, method for making and electromagnetic clutch using same | Hideharu Moro | 1989-11-21 |
| 4690778 | Electromagnetic shielding material | Yasuo Hashimoto, Hiroshi Yui, Yoshiteru Kageyama | 1987-09-01 |
| 4539433 | Electromagnetic shield | Ken Ishino, Yasuo Hashimoto | 1985-09-03 |
| 4515850 | Composite ferrite textile | Ken Ishino, Yasuo Hashimoto, Kenichi Ichihara | 1985-05-07 |
| 4474676 | Electromagnetic interference shielding material | Ken Ishino, Yasuo Hashimoto | 1984-10-02 |