Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11774900 | Sheet conveying apparatus and image forming system | — | 2023-10-03 |
| 11520279 | Metal frame of image forming apparatus and image forming apparatus | Takahiro Kobayashi, Ken Swysen | 2022-12-06 |
| 11099517 | Metal frame of image forming apparatus and image forming apparatus | Takahiro Kobayashi, Ken Swysen | 2021-08-24 |
| 7266337 | Fixing roller, and method of producing the same, fixing device and image forming device | Naruhiko Ito, Kazuaki Teshima, Kazuhiro Murakami, Kazuki Yokokawa, Takeshi Inoue +6 more | 2007-09-04 |
| 5146118 | Bi-CMOS logic gate circuits for low-voltage semiconductor integrated circuits | Yasuhiro Sugimoto | 1992-09-08 |
| 5072139 | Interface circuit preventing noise generated between integrated circuits | — | 1991-12-10 |
| 5034630 | Logic circuit for use in D/A converter having ECL-type gate structure | Hisashi Sugiyama, Yasuhiro Sugimoto | 1991-07-23 |
| 4695750 | Voltage level converting circuit | Hiroyuki Hara, Yasuhiro Sugimoto | 1987-09-22 |