Yonezawa, Japan

Yohei Hashimoto

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Dainichiseika Color & Chemicals Mfg. Co., Ltd., Yamasa Shoyu Kabushiki Kaisha, Other. Active years: 1982-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yohei Hashimoto. Retrieved from https://idiyas.com/inventor/yohei-hashimoto-w0zd1uu6

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


% Patents Active = 100.0

 

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Nishinomiya-Shi, Hyogo-Ken, JP (1982)
  • Yonezawa, JP (2014)

Company Filing History:


Years Active: 1982-2014

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2 patents (USPTO):Explore Patents

Title: Yohei Hashimoto: Innovator in Organic Semiconductors and Natural Sweeteners

Introduction

Yohei Hashimoto is a notable inventor based in Yonezawa, Japan. He has made significant contributions to the fields of organic semiconductors and natural sweetening agents. With a total of two patents to his name, Hashimoto's work showcases his innovative spirit and dedication to advancing technology.

Latest Patents

Hashimoto's latest patents include an organic semiconductor material and a method for creating organic thin-film transistors. The organic semiconductor material is characterized by a specific formula where A represents a cyclic conjugated skeleton structure formed of one or more aromatic rings. The components R and R' independently represent a substituted or unsubstituted alkyl group. This material exhibits high electron mobility and a high on/off ratio, allowing for the formation of an organic semiconductor thin film through a solution process. Additionally, he has isolated Periandrins from plants of the genus Periandra, which consist of four novel glycosides. These Periandrins are defined by their chemical formulas and properties, making them useful as natural sweetening agents.

Career Highlights

Throughout his career, Yohei Hashimoto has worked with various companies, including Yamasu Shoyu Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in the development of innovative materials and products.

Collaborations

Hashimoto has collaborated with notable individuals in his field, including Masaru Ogura and Hiroyuki Ishizone. These partnerships have likely enhanced his research and development efforts.

Conclusion

Yohei Hashimoto's contributions to organic semiconductors and natural sweeteners highlight his innovative approach to solving complex problems. His patents reflect a commitment to advancing technology and improving everyday products.

Profile summary based on public USPTO records.
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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