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For the Inventor, By the Inventor

Osaka, Japan

Fuji Kagaku Corporation


USPTO Granted Patents = 2


Forward Citations = 0

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5 inventors (with patents filed for the assignee):

goldMedal Fumio Uchida (2 out of 23 patents)

silverMedal Satoshi Kawanaka (2 out of 5 patents)

bronzeMedal Tsutomu Sawada (2 out of 3 patents)

4.  Seiichi Furumi (2 out of 2 patents)

5.  Hiroshi Fudoji (2 out of 4 patents)


2 patents:

1. 9970850 - Sheet of colloidal crystals immobilized in resin, method of displaying structural color using same, method for detecting unevenness distribution or hardness distribution of subject using same, and structural color sheet (2018-05-15),
2. 9970749 - Sheet of colloidal crystals immobilized in resin, method of displaying structural color using same, method for detecting unevenness distribution or hardness distribution of subject using same, and structural color sheet (2018-05-15),
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USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#1,147 in Osaka

#11,133 in Japan

Osaka, JP
Osaka, Japan

Fuji Kagaku Corporation

Forward Citations = 0

5 inventors:

goldMedal Fumio Uchida (2 out of 23 patents)

silverMedal Satoshi Kawanaka (2 out of 5 patents)

bronzeMedal Tsutomu Sawada (2 out of 3 patents)

4.  Seiichi Furumi (2 out of 2 patents)

5.  Hiroshi Fudoji (2 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Fuji Kagaku Corporation. Retrieved from https://idiyas.com/company/fuji-kagaku

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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