EPO Patents = 1

Forward Citations = 1

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4 inventors (with patents filed for the assignee):

Akihiro Yamakage (4 out of 4 patents)

Yufei Mei (4 out of 4 patents)

Atsushi Kato (1 out of 63 patents)

4. Shigeru Taguchi (1 out of 3 patents)

4 patents: Sort by Forward Citations

1. 12169354 - Projection-type display device (2024-12-17),

2. 11982932 - Projection display device (2024-05-14),

3. 10634981 - Light source device and projection type display apparatus (2020-04-28),

4. 10372028 - Light source device and projection type display apparatus (2019-08-06),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

4 Patents

#3,053 in Tokyo

#7,579 in Japan

Tokyo, Japan

Light Show Technology Co., Ltd.

Forward Citations = 1

4 inventors:

Akihiro Yamakage (4 out of 4 patents)

Yufei Mei (4 out of 4 patents)

Atsushi Kato (1 out of 63 patents)

4. Shigeru Taguchi (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Light Show Technology Co., Ltd.. Retrieved from https://idiyas.com/company/light-show-technology-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

1 patent (EPO):

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]