Issued Patents All Time
Showing 76–90 of 90 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5051794 | Non-volatile semiconductor memory device and method for manufacturing the same | — | 1991-09-24 |
| 5049514 | Method of making a MOS device having a polycide gate | — | 1991-09-17 |
| D319228 | Barcode reader | Toshimasa Yamanaka, Takeshi Matsushita | 1991-08-20 |
| 5036383 | Semiconductor device having an improved bonding pad | — | 1991-07-30 |
| 5025417 | Semiconductor memory device capable of preventing data of non-selected memory cell from being degraded | Junichi Miyamoto, Nobuaki Ohtsuka, Kuniyoshi Yoshikawa | 1991-06-18 |
| 5019527 | Method of manufacturing non-volatile semiconductor memories, in which selective removal of field oxidation film for forming source region and self-adjusted treatment for forming contact portion are simultaneously performed | Yoichi Ohshima | 1991-05-28 |
| 5016029 | Printer | Masatoshi Takano, Kazuhiro Ichinokawa | 1991-05-14 |
| 4990463 | Method of manufacturing capacitor | — | 1991-02-05 |
| 4952974 | Detecting member for detecting the presence of an exchangeable unit in an image recording apparatus | — | 1990-08-28 |
| 4943836 | Ultraviolet erasable nonvolatile semiconductor device | — | 1990-07-24 |
| 4935378 | Method for manufacturing a semiconductor device having more than two conductive layers | — | 1990-06-19 |
| 4929982 | Sheet path in an electrophotographic printer | Masayuki Ainoya, Takeyuki Ishihara, Tesuo Kanno, Takahiro Kikuchi, Shogo Nobumori +1 more | 1990-05-29 |
| 4847667 | Ultraviolet erasable nonvolatile semiconductor memory device | — | 1989-07-11 |
| 4616402 | Method of manufacturing a semiconductor device with a stacked-gate-electrode structure | — | 1986-10-14 |
| 4262041 | Process for preparing a composite amphoteric ion exchange membrane | Tamiyuki Eguchi, Masaaki Shimokawa | 1981-04-14 |