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For the Inventor, By the Inventor

Hitachi, Japan

Mitsuo Katayose

This inventor holds 24 USPTO granted patents and 3 published patent applications, primarily in Epoxy Resin Technologies. Top assignees: Hitachi Chemical Company, Ltd., Hitachi, Ltd., Nippon Oil Fats Co., Ltd.. Active years: 1991-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsuo Katayose. Retrieved from https://idiyas.com/inventor/mitsuo-katayose

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

Calculating rank
USPTO Granted Patents = 24 

% Patents Active = 75.0

Average Co-Inventor Count = 4.6

ph-index = 9

Forward Citations = 199(Granted Patents)


Location History:

  • Mainz-Bretzenheim, DE (1995)
  • Hitachi, JP (1991 - 1997)
  • Ibaraki, JP (2002)
  • Tsukuba, JP (2008 - 2013)
  • Tokyo, JP (2019)

Company Filing History:

goldMedal22 out of 1,641 
 
Hitachi Chemical Company, Ltd.
 patents
silverMedal4 out of 42,743 
 
Hitachi, Ltd.
 patents
bronzeMedal2 out of 297 
 
Nippon Oil Fats Co., Ltd.
 patents
4. 1 out of 3 
 
Hitachi Chemical Company, Co.
 patents
where one patent can have more than one assignee

Years Active: 1991-2019

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Areas of Expertise:
Adhesive Material
Sintered Magnet
Curable Resin
Fluoride Coating
Sealant Epoxy
Electronic Device
Naphthalocyanine Derivatives
Optical Recording
Water-Soluble Tetraazaporphins
Hardening Accelerator
Resin Composition
Semiconductor Device
24 patents (USPTO):Explore Patents
1. 10322572 - Adhesive agent, adhesive material using the same, and method of use thereof (2019-06-18),
2. 8350430 - Rotating machine with sintered magnet and method for producing sintered magnet (2013-01-08),
3. 8013052 - Curable resin, production method thereof, epoxy resin composition, and electronic device (2011-09-06),
4. 7862654 - Treating agent for forming a fluoride coating film and method for forming a fluoride coating film (2011-01-04),
5. 7846998 - Sealant epoxy-resin molding material, and electronic component device (2010-12-07),
6. 7815726 - Treating agent for forming a fluoride coating film and method for forming a fluoride coating film (2010-10-19),
7. 7675185 - Epoxy resin molding material for sealing and electronic component (2010-03-09),
8. 7666953 - Phosphine-protonated haloaromatic compound accelerator with curing resin and curing agent (2010-02-23),
9. 7397139 - Epoxy resin molding material for sealing use and semiconductor device (2008-07-08),
10. 6495270 - Compounds, hardening accelerator, resin composition, and electronic part device (2002-12-17),
11. 5665875 - Water-soluble tetraazaporphins and fluorochrome for labeling (1997-09-09),
12. 5627028 - Water-soluble tetraazaporphins and fluorochrome for labeling (1997-05-06),
13. 5484685 - Naphthalocyanine derivatives, production thereof, optical recording (1996-01-16),
14. 5438135 - Water-soluble tetraazaporphins and fluorochrome for labeling (1995-08-01),
15. 5378589 - Derivative of naphthalocyanine containing perfluoroalkyl group, process (1995-01-03),

Title: Inventor Mitsuo Katayose - Pioneering Innovations at Hitachi, JP

Introduction: Mitsuo Katayose is a distinguished inventor based in Hitachi, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Mitsuo Katayose holds several patents in various technological domains, showcasing his continuous commitment to pushing the boundaries of innovation.

Career Highlights: Throughout his illustrious career, Mitsuo Katayose has been instrumental in developing cutting-edge technologies that have revolutionized the industry. His innovative solutions have significantly impacted the way we interact with technology on a daily basis.

Collaborations: Mitsuo Katayose has collaborated with leading experts in the field, both within Hitachi and globally, to further enhance his inventions and bring them to the market successfully. His collaborative spirit has been key to his success in the world of innovation.

Conclusion: Mitsuo Katayose's relentless pursuit of innovation and his remarkable contributions to the technological landscape make him a true pioneer in the field of inventing. His work continues to inspire future generations of inventors and innovators worldwide.

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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