Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10148840 | Image forming apparatus with human body sensor | — | 2018-12-04 |
| 10023756 | Solid drawing material | Huyen Nguyen Thi Thanh, Tatsuya Murata, Motohiro Kasai, Katsunori Kitazawa, Masaaki Matsumoto +2 more | 2018-07-17 |
| 5423907 | Ethanol-based ink for marking pens | Satoshi Morikubo, Nobuo Suzuki, Yoshikazu Hattori | 1995-06-13 |
| 5279653 | Alcoholic marking pen ink composition | Humika Satou | 1994-01-18 |
| 4757551 | Character recognition method and system capable of recognizing slant characters | Akira Sakurai, Gen Sato | 1988-07-12 |
| 4710965 | Image data masking device | — | 1987-12-01 |
| 4567061 | Method for manufacture of insulating film and interface between insulation film and semiconductor | Yutaka Hayashi, Iwao Hamaguchi | 1986-01-28 |