For the Inventor, By the Inventor

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Takarazuka, Japan

Hih Biocenter, Inc.

USPTO Granted Patents = 2

Forward Citations = 1

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4 inventors (with patents filed for the assignee):

Hideaki Hagiwara (2 out of 21 patents)

Toshiaki Suzuki (1 out of 16 patents)

Takayuki Ban (1 out of 1 patent)

4. Yasunobu Takeshima (1 out of 3 patents)

2 patents: Sort by Forward Citations

1. 6239100 - Synthetic polypeptide having fish growth hormone-like activity, nucleic acid encoding for the polypeptide and method using same (2001-05-29),

2. 5589436 - Agent for preserving the freshness of plants (1996-12-31),

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USPTO Data Jan 1 1976 - Oct 6 2026

2 Patents

#3 in Takarazuka

#11,124 in Japan

Takarazuka, Japan

Hih Biocenter, Inc.

Forward Citations = 1

4 inventors:

Hideaki Hagiwara (2 out of 21 patents)

Toshiaki Suzuki (1 out of 16 patents)

Takayuki Ban (1 out of 1 patent)

4. Yasunobu Takeshima (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hih Biocenter, Inc.. Retrieved from https://idiyas.com/company/hih-biocenter

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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