For the Inventor, By the Inventor

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Shizuoka, Japan

Egarim Corporation Japan

USPTO Granted Patents = 2

Forward Citations = 1

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4 inventors (with patents filed for the assignee):

Toshihiro Kasezawa (2 out of 2 patents)

Hideyoshi Horimai (2 out of 33 patents)

Chikara Kasezawa (1 out of 1 patent)

4. Shinobu Yamamoto (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 11789285 - Polarization beam splitter, surface light source device, and display device (2023-10-17),

2. 10355156 - Light-concentrating mechanism, photovoltaic power generation device, window structure, and window glass (2019-07-16),

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USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#149 in Shizuoka

#11,139 in Japan

Shizuoka, Japan

Egarim Corporation Japan

Forward Citations = 1

4 inventors:

Toshihiro Kasezawa (2 out of 2 patents)

Hideyoshi Horimai (2 out of 33 patents)

Chikara Kasezawa (1 out of 1 patent)

4. Shinobu Yamamoto (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Egarim Corporation Japan. Retrieved from https://idiyas.com/company/egarim-japan

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]

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