Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5643688 | Optoelectric articles and a process for producing the same | Tsuguo Fukuda, Tatsuo Kawaguchi | 1997-07-01 |
| 5603762 | Process and apparatus for the production of films of oxide type single crystal | Nobuyuki Kokune, Kazuaki Yamaguchi, Shoji Sogo, Ryuichi Ohuchi, Tatsuo Kawaguchi | 1997-02-18 |
| 5584928 | Material for wide-band optical isolators and process for producing the same | Emi Asai | 1996-12-17 |
| 5539569 | Optoelectric articles and a process for producing the same | Tsuguo Fukuda, Tatsuo Kawaguchi | 1996-07-23 |
| 5517942 | Process for producing optoelectric articles | Tsuguo Fukuda, Yasunori Okano, Tatsuo Kawaguchi | 1996-05-21 |
| 5256242 | Method of manufacturing ferrite crystals | Emi Asai, Katsunori Okamoto | 1993-10-26 |
| 5140156 | High sensitivity optical magnetic field sensors having a magnetooptical garnet-type ferrite polycrystal | Emi Asai, Katsunori Okamoto | 1992-08-18 |