Tokyo Magnetic Printing Co., Ltd.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tokyo Magnetic Printing Co., Ltd..The latest application filed is for "reversible information display medium of liquid crystal type and non-contact ic card utilizing the same".
- Tokyo Magnetic Printing Co., Ltd. - Tokyo JP
- Tokyo Magnetic Printing Co., Ltd. - JP JP
- Tokyo Magnetic Printing Co. Ltd - JP JP
- Tokyo Magnetic Printing Company, Ltd. - Taitoh-ku Tokyo JA
| Patent | Date |
|---|---|
| Reversible information display medium of liquid crystal type and non-contact IC card utilizing the same Grant 6,773,626 - Sanada , et al. August 10, 2 | 2004-08-10 |
| Slurry for chemical mechanical polishing Grant 6,585,786 - Tsuchiya , et al. July 1, 2 | 2003-07-01 |
| Chemical mechanical polishing slurry Grant 6,530,968 - Tsuchiya , et al. March 11, 2 | 2003-03-11 |
| Slurry for chemical mechanical polishing Grant 6,478,834 - Tsuchiya , et al. November 12, 2 | 2002-11-12 |
| Method of inputting print-destined data in rewritable card read/write apparatus Grant 6,230,973 - Fukui , et al. May 15, 2 | 2001-05-15 |
| Magnetic recording medium and method of making the same Grant 6,202,926 - Ito , et al. March 20, 2 | 2001-03-20 |
| Magnetic recording medium and method for manufacturing the same Grant 5,643,686 - Isshiki , et al. July 1, 1 | 1997-07-01 |
| Abrasives, abrasive tools, and grinding method Grant 4,954,140 - Kawashima , et al. September 4, 1 | 1990-09-04 |
| Magnetic shield-forming magnetically soft powder, composition thereof, and process of making Grant 4,923,533 - Shigeta , et al. May 8, 1 | 1990-05-08 |
| Magnetic medium for magnetic embossment and magnetic card using the same Grant 4,849,618 - Namikawa , et al. July 18, 1 | 1989-07-18 |
| Magnetic recording medium and method of fabricating it Grant 4,335,183 - Hosaka June 15, 1 | 1982-06-15 |
| Magnetic recording reproducing apparatus Grant 4,261,023 - Hayashi April 7, 1 | 1981-04-07 |
| Magnetic recording medium Grant 4,241,139 - Kubota , et al. December 23, 1 | 1980-12-23 |
| Demodulation system for digital information Grant 3,949,313 - Tamada , et al. April 6, 1 | 1976-04-06 |
| Magnetic card apparatus Grant 3,866,827 - Obata , et al. February 18, 1 | 1975-02-18 |
| Electric Locking And Unlocking Apparatus Grant 3,845,361 - Watase , et al. October 29, 1 | 1974-10-29 |
| Magnetic Card Reader Grant 3,825,728 - Nakauchi , et al. July 23, 1 | 1974-07-23 |
| Electric Locking And Unlocking Apparatus Grant 3,822,396 - Watase , et al. July 2, 1 | 1974-07-02 |
| Magnetic Pattern Printing Method Grant 3,803,634 - Namikawa April 9, 1 | 1974-04-09 |
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