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For the Inventor, By the Inventor

Tokyo, Japan

Toshifusa Hirano

This inventor holds 10 USPTO granted patents and 4 EPO patents. Top assignees: Dai Nippon Printing Co., Ltd., Kao Corporation. Active years: 1999-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshifusa Hirano. Retrieved from https://idiyas.com/inventor/toshifusa-hirano

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

USPTO Granted Patents = 10

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.0

ph-index = 3

Forward Citations = 32(Granted Patents)


Location History:

  • Shinjuku, JP (2001)
  • Tokyo-to, JP (1999 - 2003)
  • Tokyo, JP (2002 - 2013)
  • Okayama, JP (2014)

Company Filing History:

goldMedal10 out of 3,208 
 
Dai Nippon Printing Co., Ltd.
 patents
silverMedal1 out of 3,675 
 
Kao Corporation
 patents
where one patent can have more than one assignee

Years Active: 1999-2014

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10 patents (USPTO):Explore Patents
1. 8802592 - Resin composition for protective layer transfer sheets (2014-08-12),
2. 8607973 - Packaging structure for roll paper (2013-12-17),
3. 8485354 - Packaging structure for roll paper (2013-07-16),
4. 8292071 - Packaging structure for roll paper (2012-10-23),
5. 6646664 - Thermal transfer sheet, thermal transfer method and thermal transfer system (2003-11-11),
6. 6468636 - Thermal transfer ribbon and method of manufacturing same (2002-10-22),
7. 6306486 - Thermal transfer sheet for printing printed matter with metallic luster (2001-10-23),
8. 6165611 - Thermal transfer sheet for printing printed matter with metallic luster (2000-12-26),
9. 5898018 - Composite thermal transfer sheet and thermal transfer image-receiving (1999-04-27),
10. 5885928 - Composite thermal transfer sheet and thermal transfer image-receiving (1999-03-23),

Title: Innovations of Toshifusa Hirano

Introduction

Toshifusa Hirano is a prominent inventor based in Tokyo, Japan. He holds a total of 10 patents, showcasing his significant contributions to the field of innovation. His work primarily focuses on advancements in resin compositions and packaging structures.

Latest Patents

One of his latest patents is a resin composition for protective layer transfer sheets. This invention relates to a resin composition that includes a polyester resin produced by polycondensing a polyhydric alcohol component containing a hydrogenated bisphenol A in an amount of 30 mol % or more, along with a polycarboxylic acid component containing a benzenedicarboxylic acid in an amount of 50 mol % or more. Another notable patent is a packaging structure for roll paper. This invention provides a structure for storing coreless roll paper that has a hollow portion in the axis instead of a winding core. The structure includes an outer case for storing the roll paper and both lower and upper holding members that have concave portions closely matching the outside diameter of the roll paper.

Career Highlights

Throughout his career, Toshifusa Hirano has worked with notable companies such as Dai Nippon Printing Co., Ltd. and Kao Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas.

Collaborations

Toshifusa has collaborated with talented individuals, including Takashi Il and Wataru Oyama. These partnerships have contributed to the success of his inventions and patents.

Conclusion

Toshifusa Hirano's work exemplifies the spirit of innovation in Japan. His contributions through various patents highlight his expertise and commitment to advancing technology. His inventions continue to impact the industry positively.

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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