Tachikawa; Takayuki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tachikawa; Takayuki.The latest application filed is for "ring spacer".
- Tachikawa; Takayuki - Tokyo JP
- Tachikawa; Takayuki - Fukaya-shi JP
- Tachikawa; Takayuki - Hamura JP
- Tachikawa; Takayuki - Hamura-shi JP
| Patent | Date |
|---|---|
| Ring spacer Grant 10,658,212 - Nishijima , et al. | 2020-05-19 |
| Ring Spacer App 20170330778 - NISHIJIMA; Masayuki ; et al. | 2017-11-16 |
| Metadata Processing Apparatus, Server, and Metadata Processing Method App 20130036205 - Kaseno; Osamu ; et al. | 2013-02-07 |
| Metadata Processing Apparatus, Server, and Metadata Processing Method App 20120030278 - Kaseno; Osamu ; et al. | 2012-02-02 |
| Program Search Apparatus and Program Search Method App 20120005710 - Murakami; Masatoshi ; et al. | 2012-01-05 |
| Information recording and reproducing apparatus and method Grant 7,926,115 - Tachikawa , et al. April 12, 2 | 2011-04-12 |
| Information Transmission Apparatus App 20110035514 - Tachikawa; Takayuki ; et al. | 2011-02-10 |
| Information recording and reproducing apparatus and method Grant 7,882,367 - Tachikawa , et al. February 1, 2 | 2011-02-01 |
| Information access control method and device and write-once medium App 20080022095 - Kamio; Hiroyuki ; et al. | 2008-01-24 |
| Information access control method and apparatus App 20080022096 - Kamio; Hiroyuki ; et al. | 2008-01-24 |
| Information recording and reproducing apparatus and method App 20080002828 - Tachikawa; Takayuki ; et al. | 2008-01-03 |
| Information recording and reproducing apparatus and method App 20080002827 - Tachikawa; Takayuki ; et al. | 2008-01-03 |
| Information access control method and apparatus App 20080005031 - Kamio; Hiroyuki ; et al. | 2008-01-03 |
| Information access control method and apparatus App 20070288766 - Kamio; Hiroyuki ; et al. | 2007-12-13 |
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