| 11671271 |
Mechanism for the management of topic-based multi-group virtual conferences |
Kenya Ishimoto, Yoshio Horiuchi, Masashi Doi |
2023-06-06 |
| 11647161 |
Resolving visibility discrepencies of virtual objects in extended reality devices |
Nobuyuki Yoshifuji, Kenya Ishimoto |
2023-05-09 |
| 5218200 |
Image scanner with turnable reflecting plate for scanning objects at different locations |
Tokuji Morii, Yasuhiro Okada |
1993-06-08 |
| 4819194 |
Coordinate inputting system with provision for erroneous input detection |
Haruyuki Koizumi, Hideki Sato, Shinichi Hashizume |
1989-04-04 |
| 4801767 |
Coordinate inputting sheet with auxiliary electrodes promoting accuracy of positional detection |
Hideki Sato, Haruyuki Koizumi, Shinichi Hashizume |
1989-01-31 |
| 4745242 |
Coordinate input sheet with correction electrodes |
Haruyuki Koizumi, Shinichi Hashizume, Sanji Nakabayashi |
1988-05-17 |
| 4733036 |
Coil spring for key switch |
Haruyuki Koizumi |
1988-03-22 |
| 4678880 |
Keyboard switch |
Haruyuki Koizumi |
1987-07-07 |
| 4658104 |
Printed wiring board |
Haruyuki Koizumi |
1987-04-14 |
