Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7026687 | Non-volatile semiconductor memory and method of manufacturing the same | Satoshi Shinozaki, Mitsuteru Iijima | 2006-04-11 |
| 6750520 | Two-bit semiconductor memory with enhanced carrier trapping | Mitsuteru Iijima, Kiyoshi Itano, Tetsuya Chida | 2004-06-15 |
| 6579769 | Semiconductor device manufacturing method including forming FOX with dual oxidation | Hiroyuki Shimada, Masaaki Higashitani, Hideki Komori, Satoshi Takahashi | 2003-06-17 |
| 6187640 | Semiconductor device manufacturing method including various oxidation steps with different concentration of chlorine to form a field oxide | Hiroyuki Shimada, Masaaki Higashitani, Hideki Komori, Satoshi Takahashi | 2001-02-13 |
| 5999448 | Nonvolatile semiconductor memory device and method of reproducing data of nonvolatile semiconductor memory device | Satoshi Takahashi | 1999-12-07 |
| 5948503 | Fine fiber reinforced thermoplastic elastomer composition and process for producing same | Shinji Yamamoto, Kazuyoshi Fujii, Tatsuo Wada | 1999-09-07 |
| 5950086 | Method of fabricating an EPROM type device with reduced process residues | Satoshi Takahashi, Tatsuya Kajita, Hideki Komori, Masaaki Higashitani | 1999-09-07 |
| 5606159 | Information recording medium cleaning mechanism | — | 1997-02-25 |
| 5428213 | Apparatus having mechanism for cleaning information record medium | — | 1995-06-27 |
| 5150352 | Information recording and reproducing apparatus having an emergency conveying device for moving a carriage member to an ejecting port | — | 1992-09-22 |
| 5049610 | Fiber-reinforced rubber composition and production process and use thereof | Takeshi Takaki, Kouhei Kaijiri, Denichi Oda, Kunio Oda, Takeshi Tanabe | 1991-09-17 |
| 5006603 | Fiber-reinforced rubber composition and production process and use thereof | Takeshi Takaki, Kouhei Kaijiri, Denichi Oda, Kunio Oda, Takeshi Tanabe | 1991-04-09 |
| 4950877 | Apparatus for transporting card-like information recording medium | Hitoshi Kurihara | 1990-08-21 |
| 4947029 | Cleaning device for information recording medium | Kenichi Suzuki, Kazuo Minoura, Keiji Ohkoda, Hitoshi Kurihara, Yoshihiro Kurasawa | 1990-08-07 |
| 4528340 | Process for producing hydrophilic polymers | Osamu Hayashi, Yukio Matsumoto | 1985-07-09 |