Issued Patents All Time
Showing 26–50 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6335878 | Non-volatile multi-level semiconductor flash memory device and method of driving same | Naoki Yamada, Hiroshi Sato, Tetsuya Tsujikawa | 2002-01-01 |
| 6335884 | Semiconductor memory device and defect remedying method thereof | Kazuhiko Kajigaya, Manabu Tsunozaki, Kazuyoshi Oshima, Takashi Yamazaki, Yuji Sakai +17 more | 2002-01-01 |
| 6212089 | Semiconductor memory device and defect remedying method thereof | Kazuhiko Kajigaya, Manabu Tsunozaki, Kazuyoshi Oshima, Takashi Yamazaki, Yuji Sakai +17 more | 2001-04-03 |
| 6166950 | Nonvolatile semiconductor storage device | Naoki Yamada, Hiroshi Sato, Tetsuya Tsujikawa | 2000-12-26 |
| 6160744 | Semiconductor memory device and defect remedying method thereof | Kazuhiko Kajigaya, Manabu Tsunozaki, Kazuyoshi Oshima, Takashi Yamazaki, Yuji Sakai +17 more | 2000-12-12 |
| 6121681 | Semiconductor device | Shigeru Tanaka, Yasuhiro Nakamura, Hitoshi Miwa | 2000-09-19 |
| 6078084 | Semiconductor integrated circuit device | Masayuki Nakamura, Hidetoshi Iwai | 2000-06-20 |
| 6049500 | Semiconductor memory device and defect remedying method thereof | Kazuhiko Kajigaya, Manabu Tsunozaki, Kazuyoshi Oshima, Takashi Yamazaki, Yuji Sakai +17 more | 2000-04-11 |
| 5872734 | Semiconductor nonvolatile memory device and computer system using the same | Toshihiro Tanaka, Masataka Kato, Katsutaka Kimura, Tetsuya Tsujikawa, Kazuyoshi Oshima | 1999-02-16 |
| 5854508 | Semiconductor memory device having zigzag bonding pad arrangement | Kazuhiko Kajigaya, Manabu Tsunozaki, Kazuyoshi Oshima, Takashi Yamazaki, Yuji Sakai +17 more | 1998-12-29 |
| 5808944 | Semiconductor memory device having a defect relief arrangement | Takayuki Yoshitake, Kazuyoshi Oshima, Toshihiro Tanaka, Yasuhiro Nakamura, Shigeru Tanaka +1 more | 1998-09-15 |
| 5805513 | Semiconductor memory device with improved substrate arrangement to permit forming a plurality of different types of random access memory, and a testing method therefor | Yasushi Takahashi, Hidetoshi Iwai, Satoshi Oguchi, Hisashi Nakamura, Hiroyuki Uchiyama +10 more | 1998-09-08 |
| 5748532 | Semiconductor nonvolatile memory device and computer system using the same | Toshihiro Tanaka, Masataka Kato, Katsutaka Kimura, Tetsuya Tsujikawa, Kazuyoshi Oshima | 1998-05-05 |
| 5742101 | Semiconductor device | Toshiyuki Sakuta, Satoshi Oguchi, Aizo Kaneda, Masao Mitani, Shozo Nakamura +2 more | 1998-04-21 |
| 5670409 | Method of fabricating a semiconductor IC DRAM device enjoying enhanced focus margin | Hiroshi Otori, Kazuhiko Kajigaya, Masaharu Kubo, Atsuyoshi Koike, Fumiyuki Kanai | 1997-09-23 |
| 5654577 | Semiconductor integrated circuit device | Masayuki Nakamura, Hidetoshi Iwai | 1997-08-05 |
| 5610089 | Method of fabrication of semiconductor integrated circuit device | Hidetoshi Iwai, Kazumichi Mitsusada, Masamichi Ishihara, Tetsuro Matsumoto, Hisao Katto +1 more | 1997-03-11 |
| 5602771 | Semiconductor memory device and defect remedying method thereof | Kazuhiko Kajigaya, Manabu Tsunozaki, Kazuyoshi Oshima, Takashi Yamazaki, Yuji Sakai +17 more | 1997-02-11 |
| 5579256 | Semiconductor memory device and defect remedying method thereof | Kazuhiko Kajigaya, Manabu Tsunozaki, Kazuyoshi Oshima, Takashi Yamazaki, Yuji Sakai +17 more | 1996-11-26 |
| 5534723 | Semiconductor integrated circuit device having output and internal circuit MISFETS | Hidetoshi Iwai, Kazumichi Mitsusada, Masamichi Ishihara, Tetsuro Matsumoto, Hisao Katto +1 more | 1996-07-09 |
| 5514905 | Semiconductor device | Toshiyuki Sakuta, Satoshi Oguchi, Aizo Kaneda, Masao Mitani, Shozo Nakamura +2 more | 1996-05-07 |
| 5467314 | Method of testing an address multiplexed dynamic RAM | Katsuhiro Shimohigashi, Jun Etoh, Katsutaka Kimura | 1995-11-14 |
| 5436483 | Semiconductor integrated circuit device having a first MISFET of an output buffer circuit and a second MISFET of an internal circuit | Hidetoshi Iwai, Kazumichi Mitsusada, Masamichi Ishihara, Tetsuro Matsumoto, Hisao Katto +1 more | 1995-07-25 |
| 5436484 | Semiconductor integrated circuit device having input protective elements and internal circuits | Hidetoshi Iwai, Kazumichi Mitsusada, Masamichi Ishihara, Tetsuro Matsumoto, Hisao Katto +1 more | 1995-07-25 |
| 5426613 | Semiconductor memory device with improved substrate arrangement to permit forming a plurality of different types of random access memory, and a testing method therefor | Yasushi Takahashi, Hidetoshi Iwai, Satoshi Oguchi, Hisashi Nakamura, Hiroyuki Uchiyama +10 more | 1995-06-20 |