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Patent applications and USPTO patent grants for Asayama; Masateru.The latest application filed is for "interchangeable lens".
Patent | Date |
---|---|
Interchangeable lens Grant 10,948,684 - Nagaoka , et al. March 16, 2 | 2021-03-16 |
Lens barrel and optical apparatus Grant 10,739,553 - Asayama A | 2020-08-11 |
Interchangeable Lens App 20200026023 - NAGAOKA; Koji ;   et al. | 2020-01-23 |
Lens Barrel And Optical Apparatus App 20180224627 - ASAYAMA; Masateru | 2018-08-09 |
Lens barrel and optical apparatus Grant 9,958,635 - Asayama May 1, 2 | 2018-05-01 |
Lens Barrel And Optical Apparatus App 20160124179 - Asayama; Masateru | 2016-05-05 |
Lens barrel and optical apparatus Grant 9,268,109 - Asayama February 23, 2 | 2016-02-23 |
Lens Barrel And Optical Apparatus App 20140092486 - Asayama; Masateru | 2014-04-03 |
Bayonet mount Grant 6,554,503 - Imanari , et al. April 29, 2 | 2003-04-29 |
Bayonet mount App 20010053289 - Imanari, Hitoshi ;   et al. | 2001-12-20 |
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