Issued Patents All Time
Showing 201–225 of 242 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5420079 | Process for producing semiconductor device comprising two step annealing treatment | Shigeo Onishi, Akitsu Ayukawa | 1995-05-30 |
| 5416735 | Non-volatile random access memory with ferroelectric capacitor | Shigeo Onishi, Keizo Sakiyama | 1995-05-16 |
| 5414653 | Non-volatile random access memory having a high load device | Shigeo Onishi, Kazuya Ishihara, Keizo Sakiyama | 1995-05-09 |
| 5411904 | Process for fabricating nonvolatile random access memory having a tunnel oxide film | Yoshimitsu Yamauchi, Keizo Sakiyama, Akitsu Ayukawa | 1995-05-02 |
| 5401993 | Non-volatile memory | Yoshimitsu Yamauchi, Keizo Sakiyama | 1995-03-28 |
| 5399841 | Honeycomb heater | Fumio Abe, Tomoharu Kondo | 1995-03-21 |
| 5383151 | Dynamic random access memory | Shigeo Onishi, Keizo Sakiyama | 1995-01-17 |
| 5357460 | Semiconductor memory device having two transistors and at least one ferroelectric film capacitor | Tatsushi Yusuki, Shigeo Onishi, Keizo Sakiyama, Katsuji Iguchi | 1994-10-18 |
| 5331181 | Non-volatile semiconductor memory | Yoshimitsu Yamauchi, Keizo Sakiyama | 1994-07-19 |
| 5309386 | Semiconductor memory with enhanced capacity | Tatsushi Yusuki, Atsushi Miura | 1994-05-03 |
| 5298446 | Process for producing semiconductor device | Shigeo Onishi, Akitsu Ayukawa | 1994-03-29 |
| 5299152 | Anti-fuse memory device with switched capacitor setting method | Hiroshi Ishihara, Keizo Sakiyama | 1994-03-29 |
| 5299151 | Method for writing into semiconductor memory | Hiroshi Ishihara, Keizo Sakiyama | 1994-03-29 |
| 5290725 | Semiconductor memory device and a method for producing the same | Keizo Sakiyama | 1994-03-01 |
| 5282159 | Semiconductor memory with increased capacitive storage capabilities and reduced size | Naoki Ueda, Yoshimitsu Yamauchi | 1994-01-25 |
| 5278036 | Photographic developer composition | Akira Kobayashi | 1994-01-11 |
| 5240822 | Packed photographic solid processing agents | Takeo Arai | 1993-08-31 |
| 5200356 | Method of forming a static random access memory device | — | 1993-04-06 |
| 5181188 | Semiconductor memory device | Yoshimitsu Yamauchi, Keizo Sakiyama, Katsumi Fukumoto | 1993-01-19 |
| 5172199 | Compact nonvolatile semiconductor memory device using stacked active and passive elements | Yoshimitsu Yamauchi, Keizo Sakiyama | 1992-12-15 |
| 5140552 | Semiconductor memory device having a volatile memory device and a non-volatile memory device | Yoshimitsu Yamauchi, Keizo Sakiyama | 1992-08-18 |
| 5139964 | Method for forming isolation region of semiconductor device | Shigeo Onishi, Yoshimitsu Yamauchi, Keizo Sakiyama | 1992-08-18 |
| 5119163 | Semiconductor device | Hiroshi Ishihara, Keizo Sakiyama | 1992-06-02 |
| 5108783 | Process for producing semiconductor devices | Makoto Tanigawa, Hidehisa Tateoka, Keizo Sakiyama, Shigeo Ohnishi, Yoshimitsu Yamauchi | 1992-04-28 |
| 5106735 | Cloning of a DNA sequence encoding a Sarcophaga peregrina antibacterial polypeptide precursor | Shunji Natori, Haruo Takahashi, Takahiko Mitani, Masayasu Kurono, Kiichi Sawai | 1992-04-21 |