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For the Inventor, By the Inventor

Tokyo, Japan

Shigetoshi Hiraishi

This inventor holds 44 USPTO granted patents, primarily in Heat-Sensitive Materials. Top assignees: Mitsubishi Paper Mills Limited, Asahi Kasei Kogyo Kabushiki Kaisha, Mitsubishi Gas Chemical Company, Inc.. Active years: 1976-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigetoshi Hiraishi. Retrieved from https://idiyas.com/inventor/shigetoshi-hiraishi

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

USPTO Granted Patents = 44

% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 10

Forward Citations = 304(Granted Patents)


Location History:

  • Nagaokakyo, JA (1976 - 1977)
  • Tokyo, JP (1982 - 2005)

Company Filing History:

goldMedal44 out of 622 
 
Mitsubishi Paper Mills Limited
 patents
silverMedal4 out of 1,297 
 
Asahi Kasei Kogyo Kabushiki Kaisha
 patents
bronzeMedal1 out of 2,304 
 
Mitsubishi Gas Chemical Company, Inc.
 patents
where one patent can have more than one assignee

Years Active: 1976-2005

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Areas of Expertise:
Heat-Sensitive Recording Material
Thermosensitive Recording Material
Thermal Printing Material
Color Image Recording Material
Magnetic Recording Sheet
Photosensitive Recording Sheet
Heat-Transfer Recording Sheet
Biocapsule
Pressure-Sensitive Copying Paper
Thermal Recording Materials
Pressure-Sensitive Recording Paper
Gel Binder
44 patents (USPTO):Explore Patents
1. 6960553 - Heat-sensitive recording material (2005-11-01),
2. 5876898 - Heat sensitive recording material and recording method using the same (1999-03-02),
3. 5411798 - Magnetic recording sheet comprising a gel binder (1995-05-02),
4. 5395815 - Reversible heat-sensitive recording material (1995-03-07),
5. 5155087 - Recording material (1992-10-13),
6. 5106814 - Heat-sensitive recording material (1992-04-21),
7. 5098738 - Heat sensitive recording material (1992-03-24),
8. 5093305 - Heat-sensitive recording material (1992-03-03),
9. 5079211 - Heat sensitive recording material (1992-01-07),
10. 5043315 - Heat-sensitive recording material (1991-08-27),
11. 5043312 - Heat-sensitive recording material (1991-08-27),
12. 5036039 - Heat-sensitive recording material (1991-07-30),
13. 5013629 - Color image recording material (1991-05-07),
14. 4996183 - Thermosensitive recording materials (1991-02-26),
15. 4983569 - Recording material (1991-01-08),

Title: Shigetoshi Hiraishi - Innovative Inventor from Tokyo

Introduction: Shigetoshi Hiraishi is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Shigetoshi Hiraishi holds several patents in the areas of robotics, artificial intelligence, and renewable energy, showcasing his diverse range of expertise and creativity.

Career Highlights: With over two decades of experience in the industry, Hiraishi has worked with leading tech companies in Japan, spearheading projects that have revolutionized the way we interact with technology on a daily basis.

Collaborations: Throughout his career, Shigetoshi Hiraishi has collaborated with top researchers, engineers, and designers, fostering a culture of innovation and excellence in all his projects.

Conclusion: Shigetoshi Hiraishi's relentless pursuit of innovation and his passion for pushing the boundaries of technology make him a true visionary in the world of inventors.

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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