Yamatogi; Katsumi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yamatogi; Katsumi.The latest application filed is for "thin apparatus for displaying image".
- Yamatogi; Katsumi - Beijing N/A CN
- Yamatogi; Katsumi - Tokyo JP
- Yamatogi; Katsumi - Shinagawa-ku Tokyo JP
| Patent | Date |
|---|---|
| Thin apparatus for displaying image Grant 8,614,651 - Chen , et al. December 24, 2 | 2013-12-24 |
| Thin Apparatus For Displaying Image App 20080117121 - CHEN; Xiong ; et al. | 2008-05-22 |
| Headphone Grant D348,466 - Yamatogi * July 5, 1 | 1994-07-05 |
| Headphone Grant D348,465 - Yamatogi July 5, 1 | 1994-07-05 |
| Headphone Grant D347,434 - Yamatogi May 31, 1 | 1994-05-31 |
| Headphone Grant D345,163 - Yamatogi March 15, 1 | 1994-03-15 |
| Headphone Grant D345,162 - Yamatogi March 15, 1 | 1994-03-15 |
| Headphone Grant D338,010 - Yamatogi August 3, 1 | 1993-08-03 |
| Earphone case Grant D333,560 - Miyashita , et al. March 2, 1 | 1993-03-02 |
| Headphone Grant D328,461 - Daido , et al. August 4, 1 | 1992-08-04 |
| Transmitter for a headphone Grant D325,578 - Daido , et al. April 21, 1 | 1992-04-21 |
| Headphone Grant D319,241 - Daido , et al. August 20, 1 | 1991-08-20 |
| Earphone earpiece Grant D318,473 - Miyashita , et al. July 23, 1 | 1991-07-23 |
| Hand held copying machine Grant D316,106 - Yamatogi April 9, 1 | 1991-04-09 |
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