Issued Patents All Time
Showing 26–50 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5904518 | Method of manufacturing a semiconductor IC device having single transistor type nonvolatile memory cells | Toshiaki Nishimoto, Satoshi Meguro, Hitoshi Kume, Yoshiaki Kamigaki | 1999-05-18 |
| 5814543 | Method of manufacturing a semicondutor integrated circuit device having nonvolatile memory cells | Toshiaki Nishimoto, Shoji Shukuri, Tsutomu Okazaki, Hideo Tobe, Masataka Kato +1 more | 1998-09-29 |
| 5656839 | Semiconductor integrated circuit device having single-element type nonvolatile memory elements | Toshiaki Nishimoto, Satoshi Meguro, Hitoshi Kume, Yoshiaki Kamigaki | 1997-08-12 |
| 5656522 | Method of manufacturing a semiconductor integrated circuit device having single-element type non-volatile memory elements | Toshiaki Nishimoto, Satoshi Meguro, Hitoshi Kume, Yoshiaki Kamigaki | 1997-08-12 |
| 5629541 | Semiconductor memory device constituted by single transistor type non-volatile cells and facilitated for both electrical erasing and writing of data | Toshiaki Nishimoto, Satoshi Meguro, Hitoshi Kume, Yoshiaki Kamigaki | 1997-05-13 |
| 5604142 | Method of making an EPROM with peripheral transistor | Satoshi Meguro, Takaaki Hagiwara, Hitoshi Kume, Toshihisa Tsukada, Hideaki Yamamoto | 1997-02-18 |
| 5602048 | Semiconductor integrated circuit device and method of manufacturing the same | Satoshi Meguro, Toshiaki Nishimoto, Hitoshi Kume, Hideaki Yamamoto | 1997-02-11 |
| 5472891 | Method of manufacturing a semiconductor device | Satoshi Meguro, Takaaki Hagiwara, Hitoshi Kume, Toshihisa Tsukuda, Hideaki Yamamoto | 1995-12-05 |
| 5445980 | Method of making a semiconductor memory device | Satoshi Meguro, Toshiaki Nishimoto, Hitoshi Kume, Hideaki Yamamoto | 1995-08-29 |
| 5427966 | Process for fabricating a semiconductor device having floating gate and control gate electrodes | Toshiaki Nishimoto | 1995-06-27 |
| 5407853 | Method of making semiconductor integrated circuit device having single-element type non-volatile memory elements | Toshiaki Nishimoto, Satoshi Meguro, Hitoshi Kume, Yoshiaki Kamigaki | 1995-04-18 |
| 5352620 | Method of making semiconductor device with memory cells and peripheral transistors | Kenichi Kuroda, June Sugiura | 1994-10-04 |
| 5340760 | Method of manufacturing EEPROM memory device | Satoshi Meguro, Takaaki Hagiwara, Hitoshi Kume, Toshihisa Tsukada, Hideaki Yamamoto | 1994-08-23 |
| 5300802 | Semiconductor integrated circuit device having single-element type non-volatile memory elements | Toshiaki Nishimoto, Satoshi Meguro, Hitoshi Kume, Yoshiaki Kamigaki | 1994-04-05 |
| 5235200 | Semiconductor integrated circuit device | Toshiaki Nishimoto | 1993-08-10 |
| 5194924 | Semiconductor device of an LDD structure having a floating gate | Kenichi Kuroda, June Sugiura | 1993-03-16 |
| 5189497 | Semiconductor memory device | Satoshi Meguro, Takaaki Hagiwara, Hitoshi Kume, Toshihisa Tsukada, Hideaki Yamamoto | 1993-02-23 |
| 5155701 | Semiconductor integrated circuit device and method of testing the same | Yuji Hara, Hideaki Takahashi, Minoru Fukuda, Satoshi Meguro | 1992-10-13 |
| 5153144 | Method of making tunnel EEPROM | Satoshi Meguro, Toshiaki Nishimoto, Hitoshi Kume, Hideaki Yamamoto | 1992-10-06 |
| 5098855 | Semiconductor device and method of producing the same | Kenichi Kuroda, June Sugiura | 1992-03-24 |
| 5079603 | Semiconductor memory device | Satoshi Meguro, Takaaki Hagiwara, Hitoshi Kume, Toshihisa Tsukada, Hideaki Yamamoto | 1992-01-07 |
| 4996571 | Non-volatile semiconductor memory device erasing operation | Hitoshi Kume, Yoshiaki Kamigaki, Tetsuo Adachi, Toshihisa Tsukada, Toshiaki Nishimoto +2 more | 1991-02-26 |
| 4972371 | Semiconductor memory device | Takaaki Hagiwara, Satoshi Meguro, Toshiaki Nishimoto, Takeshi Wada, Kiyofumi Uchibori +6 more | 1990-11-20 |
| 4918501 | Semiconductor device and method of producing the same | Kenichi Kuroda, June Sugiura | 1990-04-17 |
| 4904615 | Method of making a read only memory device | Kousuke Okuyama, Ken Uchida, Kouichi Kusuyama, Satoshi Meguro, Hisao Katto | 1990-02-27 |