Sakamoto; Akifumi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sakamoto; Akifumi.The latest application filed is for "lid opening-and-closing device".

Company Profile

0.9.13

Sakamoto; Akifumi - Inuyama-shi Aichi
Sakamoto; Akifumi - Tokyo JP
Sakamoto; Akifumi - Osaka N/A JP
Sakamoto; Akifumi - Hamamatsu JP
Sakamoto; Akifumi - Shizuoka JP
Sakamoto; Akifumi - Hamamatsu-shi JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Lid Opening-and-closing Device App 20220172974 - Nunome; Ryoma ; et al.	2022-06-02
Lid Opening-and-closing Device App 20220135326 - Sakamoto; Akifumi ; et al.	2022-05-05
Thermal insulator and method of manufacturing the same Grant 9,950,963 - Sakamoto , et al. April 24, 2	2018-04-24
Thermal Insulator And Method Of Manufacturing The Same App 20160244371 - SAKAMOTO; Akifumi ; et al.	2016-08-25
Thermal Insulator And Method Of Manufacturing The Same App 20130266801 - Sakamoto; Akifumi ; et al.	2013-10-10
Sound reproducing apparatus and audiovisual system Grant 8,391,502 - Mizoguchi , et al. March 5, 2	2013-03-05
Audio output system control method and audio output system Grant 8,175,298 - Mitani , et al. May 8, 2	2012-05-08
Audiovisual system and control method thereof Grant 8,131,128 - Otsuka , et al. March 6, 2	2012-03-06
Audio-video output device, audio output device, audio-video reproduction device, audio-video data reproduction system, and audio-video data reproduction method Grant 7,933,485 - Takatsuji , et al. April 26, 2	2011-04-26
Thermal Insulation Material App 20110052897 - Goto; Yoshihiko ; et al.	2011-03-03
Audio-video Output Device, Audio Output Device, Audio-video Reproduction Device, Audio-video Data Reproduction System, And Audio-video Data Reproduction Method App 20110052141 - Takatsuji; Ayako ; et al.	2011-03-03
Heat-resistant material for low-melting metal casting machine Grant 7,700,061 - Sakamoto April 20, 2	2010-04-20
Sound Reproducing Apparatus And Audiovisual System App 20090284665 - Mizoguchi; Masahiko ; et al.	2009-11-19
Audio Output System Control Method And Audio Output System App 20090269036 - Mitani; Akihiro ; et al.	2009-10-29
Audiovisual System And Control Method Thereof App 20090232477 - Otsuka; Koichi ; et al.	2009-09-17
Audiovisual System App 20090046210 - Sakamoto; Akifumi ; et al.	2009-02-19
Fused siliceous refractory and production method thereof App 20070243994 - Sakamoto; Akifumi	2007-10-18
Heat-resistant material for low-melting metal casting machine App 20070221013 - Sakamoto; Akifumi	2007-09-27
Database processing device Grant 4,821,175 - Hikita , et al. April 11, 1	1989-04-11
Join operation processing system in distributed data base management system Grant 4,811,207 - Hikita , et al. March 7, 1	1989-03-07

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