loadpatents
Patent applications and USPTO patent grants for Imazuka; Katsuo.The latest application filed is for "merchandise sorting device and sorting plate".
Patent | Date |
---|---|
Merchandise sorting device and sorting plate Grant 10,926,297 - Imazuka , et al. February 23, 2 | 2021-02-23 |
Merchandise Sorting Device And Sorting Plate App 20190060959 - IMAZUKA; Katsuo ;   et al. | 2019-02-28 |
Automatic ticket checking apparatus Grant 7,025,264 - Ishigame , et al. April 11, 2 | 2006-04-11 |
Gate system Grant 6,915,953 - Imazuka July 12, 2 | 2005-07-12 |
Automatic ticket checking apparatus App 20040106374 - Ishigame, Shinichi ;   et al. | 2004-06-03 |
Automatic ticket checking apparatus Grant 6,732,924 - Ishigame , et al. May 11, 2 | 2004-05-11 |
Gate system App 20040060981 - Imazuka, Katsuo | 2004-04-01 |
Gate system Grant 6,712,267 - Imazuka March 30, 2 | 2004-03-30 |
Wireless recording medium, gate system & transactions system Grant 6,556,126 - Imazuka , et al. April 29, 2 | 2003-04-29 |
Gate system App 20020153417 - Imazuka, Katsuo | 2002-10-24 |
Automatic ticket checking apparatus App 20010017317 - Ishigame, Shinichi ;   et al. | 2001-08-30 |
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