Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4954534 | Photodecomposing organosilicon compounds and photopolymerizable epoxy resin compositions containing the organosilicon compounds | — | 1990-09-04 |
| 4915997 | Optical information recording medium | Yutaka Ueda, Eiji Noda | 1990-04-10 |
| 4891305 | Optical information recording element | Hideaki Oba, Tsutomu Sato, Masaakira Umehara, Yutaka Ueda, Michiharu Abe | 1990-01-02 |
| 4865949 | Optical information recording medium | Yutaka Ueda | 1989-09-12 |
| 4758499 | Optical information recording medium | Michiharu Abe, Tsutomu Sato, Hideaki Oba, Masaakira Umehara, Yutaka Ueda | 1988-07-19 |
| 4711798 | Optical information recording medium | Yutaka Ueda | 1987-12-08 |
| 4700203 | Ink jet head for compressing ink to eject drops of ink | Kyuhachiro Iwasaki | 1987-10-13 |
| 4607267 | Optical ink jet head for ink jet printer | — | 1986-08-19 |
| 4588998 | Ink jet head having curved ink | Kyuhachiro Iwasaki | 1986-05-13 |