Issued Patents 1994
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5347151 | DRAM with memory cells having access transistor formed on solid phase epitaxial single crystalline layer and manufacturing method thereof | Takehisa Yamaguchi, Natsuo Ajika | 1994-09-13 |
| 5334683 | Acrylate polymer elastomer and vulcanizable composition containing the same | Takafumi Kawanaka, Takeshi Ohishi | 1994-08-02 |
| 5312767 | MOS type field effect transistor and manufacturing method thereof | Tachihisa Yamaguchi | 1994-05-17 |
| 5300727 | Electrical musical instrument having a tone color searching function | Ichiro Osuga | 1994-04-05 |
| 5275629 | Semiconductor device manufacturing apparatus | Natsuo Ajika, Takehisa Yamaguchi | 1994-01-04 |
| 5275960 | Method of manufacturing MIS type FET semiconductor device with gate insulating layer having a high dielectric breakdown strength | Takehisa Yamaguchi | 1994-01-04 |