Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880616 | Stable stannous chloride composition for labeling with radioactive technetium | Jun Takahashi, Hirohiko Yamauchi, Nobuo Ueda | 1989-11-14 |
| 4871236 | Organic thin film display element | Nobuhiro Gemma, Akira Miura, Koichi Mizushima, Yasushi Mori | 1989-10-03 |
| 4819210 | Optical information writing method | Akira Miura, Nobuhiro Gemma, Koichi Mizushima, Takano Iwakiri | 1989-04-04 |