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For the Inventor, By the Inventor

Tokyo, Japan

Gaku Fujihashi

This inventor holds 6 USPTO granted patents and 1 published patent application. Top assignees: Sumitomo Osaka Cement Co., Ltd., Sharp Corporation. Active years: 2015-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gaku Fujihashi. Retrieved from https://idiyas.com/inventor/gaku-fujihashi

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

USPTO Granted Patents = 6 

% Patents Active = 83.3

Average Co-Inventor Count = 3.6

ph-index = 2

Forward Citations = 9(Granted Patents)


Company Filing History:

goldMedal6 out of 482 
 
Sumitomo Osaka Cement Co., Ltd.
 patents
silverMedal1 out of 847 
 
Sharp Corporation
 patents
where one patent can have more than one assignee

Years Active: 2015-2022

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6 patents (USPTO):Explore Patents
1. 11497695 - Zinc oxide powder, dispersion, composition, and cosmetic (2022-11-15),
2. 10363204 - Zinc oxide which is coated with silicon oxide, method for manufacturing the same, composition which includes the zinc oxide coated with silicon oxide, and cosmetic (2019-07-30),
3. 10238589 - Silicon oxide-coated zinc oxide, method for producing same, and composition and cosmetic including silicon oxide-coated zinc oxide (2019-03-26),
4. 9855197 - Zinc oxide which is coated with silicon oxide, method for manufacturing the same, composition which includes the zinc oxide coated with silicon oxide, and cosmetic (2018-01-02),
5. 9642785 - Silicon-oxide-coated zinc oxide and method for manufacturing same, silicon-oxide-coated-zinc-oxide-containing composition, and cosmetic (2017-05-09),
6. 9076598 - Paste for dye-sensitized solar cell, transparent insulation film for dye-sensitized solar cell, dye-sensitized solar cell, and dye-sensitized solar cell fabrication method (2015-07-07),

Title: Gaku Fujihashi: Innovator in Zinc Oxide Technologies

Introduction

Gaku Fujihashi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of zinc oxide technologies. With a total of 6 patents to his name, Fujihashi continues to push the boundaries of innovation.

Latest Patents

Fujihashi's latest patents focus on advanced formulations of zinc oxide. One notable invention is a zinc oxide powder that contains particles with a minor axis ranging from 35 nm to 350 nm. This powder features a Heywood diameter of 35 nm to 400 nm, with a coefficient of variation of the number distribution of the Heywood diameters being 50% or less. Another significant patent involves zinc oxide coated with silicon oxide, where the surfaces of the zinc oxide particles are coated with silicon oxide coatings. This coated zinc oxide includes elements such as magnesium, calcium, and barium.

Career Highlights

Throughout his career, Gaku Fujihashi has worked with notable companies, including Sumitomo Osaka Cement Co., Ltd. and Sharp Corporation. His work in these organizations has allowed him to develop and refine his innovative ideas in materials science.

Collaborations

Fujihashi has collaborated with talented individuals in his field, including Syunsuke Suma and Tetsuro Itagaki. These collaborations have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Gaku Fujihashi is a distinguished inventor whose work in zinc oxide technologies has made a significant impact in the field. His innovative patents and collaborations highlight his dedication to advancing materials science.

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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