Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10344515 | Travel assistance device and sliding door device provided with same | Masashi Ishii, Shinji ADACHI, Tomoyasu Hirano, Koya Tanaka | 2019-07-09 |
| 5353067 | Image data conversion circuit having a vertical filter for preventing deterioration in quality of a reduced image | — | 1994-10-04 |
| 4910722 | Optical information recording and reproducing apparatus | Seiji Kitagawa | 1990-03-20 |