Masamichi Tomii

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Yokohama-shi, Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Audio device, program, and playback control method
- Patent number 12,153,786
- Issue date Nov 26, 2024
- ALPHATHETA CORPORATION
- Takashi Mashita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Acoustic device and music piece reproduction program
- Patent number 11,934,738
- Issue date Mar 19, 2024
- ALPHATHETA CORPORATION
- Takahisa Ohkuma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Audio device, program, and playback control method
- Patent number 11,720,323
- Issue date Aug 8, 2023
- ALPHATHETA CORPORATION
- Takashi Mashita
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
AUDIO DEVICE, PROGRAM, AND PLAYBACK CONTROL METHOD
- Publication number 20230091280
- Publication date Mar 23, 2023
- AlphaTheta Corporation
- Takashi Mashita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUDIO DEVICE, PROGRAM, MUSIC MANAGEMENT METHOD
- Publication number 20230089766
- Publication date Mar 23, 2023
- AlphaTheta Corporation
- Takashi Mashita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUDIO DEVICE, PROGRAM, AND PLAYBACK CONTROL METHOD
- Publication number 20230087318
- Publication date Mar 23, 2023
- AlphaTheta Corporation
- Takashi Mashita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ACOUSTIC DEVICE AND MUSIC PIECE REPRODUCTION PROGRAM
- Publication number 20220206740
- Publication date Jun 30, 2022
- AlphaTheta Corporation
- Takahisa Ohkuma
- G06 - COMPUTING CALCULATING COUNTING