Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10429752 | Electrophotographic photoconductor, manufacturing method thereof, and electrophotographic apparatus using the same | Seizo Kitagawa, Toshiki Takeuchi | 2019-10-01 |
| 10416579 | Electrophotographic photoreceptor, method for producing the same, and electrophotographic apparatus using the same | Toshiki Takeuchi, Seizo Kitagawa | 2019-09-17 |
| 10174646 | Valve opening and closing timing control apparatus | Takeo Asahi, Yuji Noguchi, Hideyuki Suganuma, Hiroyuki Hamasaki, Toru Sakakibara +2 more | 2019-01-08 |