Issued Patents 1994
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5364811 | Method of manufacturing a semiconductor memory device with multiple device forming regions | Hideaki Arima, Kaoru Motonami, Atsushi Hachisuka, Tomonori Okudaira | 1994-11-15 |
| 5355022 | Stacked-type semiconductor device | Kazuyuki Sugahara, Toshiaki Ogawa, Toshiaki Iwamatsu, Takashi Ipposhi | 1994-10-11 |
| 5355012 | Semiconductor device | Yasuo Yamaguchi, Tsuyoshi Yamano | 1994-10-11 |
| 5347151 | DRAM with memory cells having access transistor formed on solid phase epitaxial single crystalline layer and manufacturing method thereof | Masahiro Shimizu, Takehisa Yamaguchi | 1994-09-13 |
| 5341028 | Semiconductor device and a method of manufacturing thereof | Yasuo Yamaguchi, Tsuyoshi Yamano | 1994-08-23 |
| 5338957 | Nonvolatile semiconductor device and a method of manufacturing thereof | Atsushi Fukumoto, Makoto Ohi, Hiroshi Onoda, Yuichi Kunori | 1994-08-16 |
| 5338699 | Method of making a semiconductor integrated device having gate sidewall structure | Makoto Ohi, Hideaki Arima, Atsushi Hachisuka, Yasushi Matsui | 1994-08-16 |
| 5275629 | Semiconductor device manufacturing apparatus | Masahiro Shimizu, Takehisa Yamaguchi | 1994-01-04 |
| 5276344 | Field effect transistor having impurity regions of different depths and manufacturing method thereof | Hideaki Arima, Makoto Ohi, Atsushi Hachisuka, Tomonori Okudaira | 1994-01-04 |