Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5615181 | Optical read/write head with low angle beam splitter and coplanar detectors | Tatsuo Ohgaki, Kouhei Tomita, Hironobu Kiyomoto, Naru Yasuda, Shinya Otsuki | 1997-03-25 |
| 5600487 | Dichroic mirror for separating/synthesizing light with a plurality of wavelengths and optical apparatus and detecting method using the same | Hironobu Kiyomoto, Kouichi Ekawa | 1997-02-04 |