Ricos Co., Ltd.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ricos Co., Ltd..The latest application filed is for "method of billing for information services in conjunction with utilities service".
- Ricos Co., Ltd. - JP JP
- Ricos Co., Ltd. - Osaka JP
- Ricos Co., Ltd. - both of JP
| Patent | Date |
|---|---|
| Method of billing for information services in conjunction with utilities service Grant 6,018,726 - Tsumura January 25, 2 | 2000-01-25 |
| Information service billing system using radio communications Grant 5,729,740 - Tsumura March 17, 1 | 1998-03-17 |
| Computer game device Grant 5,547,202 - Tsumura August 20, 1 | 1996-08-20 |
| Backing chorus reproducing device in a karaoke device Grant 5,499,922 - Umeda , et al. March 19, 1 | 1996-03-19 |
| Karaoke authoring apparatus Grant 5,453,570 - Umeda , et al. September 26, 1 | 1995-09-26 |
| Data and speech transmission device Grant 5,365,576 - Tsumura , et al. November 15, 1 | 1994-11-15 |
| Device for bidirectional communication on a telephone line Grant 5,357,505 - Tsumura , et al. October 18, 1 | 1994-10-18 |
| Device for the transmission of data by telephone line Grant 5,353,337 - Tsumura , et al. October 4, 1 | 1994-10-04 |
| Information input/output controller for telephone lines Grant 5,299,258 - Tsumura , et al. March 29, 1 | 1994-03-29 |
| Backing chorus mixing device and karaoke system incorporating said device Grant 5,294,746 - Tsumura , et al. March 15, 1 | 1994-03-15 |
| Distributed telephone conference control device Grant 5,291,548 - Tsumura , et al. March 1, 1 | 1994-03-01 |
| Animation image composition and display device Grant 5,262,765 - Tsumura , et al. November 16, 1 | 1993-11-16 |
| Karaoke music selection device Grant 5,250,745 - Tsumura October 5, 1 | 1993-10-05 |
| Karaoke music reproduction device Grant 5,250,747 - Tsumura October 5, 1 | 1993-10-05 |
| Music reproduction device for restarting a song at selected positions Grant 5,231,239 - Tsumura , et al. July 27, 1 | 1993-07-27 |
| Vocal display device Grant 5,208,413 - Tsumura , et al. May 4, 1 | 1993-05-04 |
| Karaoke lyric position display device Grant 5,194,683 - Tsumura , et al. March 16, 1 | 1993-03-16 |
| Automatic billing system controller Grant 5,179,584 - Tsumura January 12, 1 | 1993-01-12 |
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