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For the Inventor, By the Inventor

Chiba, Japan

Keitaro Koroishi

This inventor holds 38 USPTO granted patents and 5 published patent applications and 15 EPO patents, primarily in Thermal Head Manufacturing. Top assignee: Seiko Instruments Inc. Active years: 2002-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keitaro Koroishi. Retrieved from https://idiyas.com/inventor/keitaro-koroishi

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

USPTO Granted Patents = 38 

% Patents Active = 13.2

 

Average Co-Inventor Count = 4.3

ph-index = 4

Forward Citations = 66(Granted Patents)


Company Filing History:

goldMedal38 out of 2,903 
 
Seiko Instruments Inc
 patents

Years Active: 2002-2016

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Areas of Expertise:
Thermal Head
Printer
Manufacturing Method
Heating Resistor Element
Piezoelectric Actuator
Heating Resistance Element
Thermal Printer
Component
Method of Manufacturing
Resistor Element
Head Unit
Lead Wire
38 patents (USPTO):Explore Patents
1. 9302495 - Thermal head, printer, and method of manufacturing thermal head (2016-04-05),
2. 8998385 - Thermal head, printer, and method of manufacturing thermal head (2015-04-07),
3. 8850691 - Manufacturing method for a heating resistor element (2014-10-07),
4. 8769806 - Method of manufacturing thermal head (2014-07-08),
5. 8749602 - Method of manufacturing thermal head, and thermal printer (2014-06-10),
6. 8730286 - Thermal head manufacturing method, thermal head, and printer (2014-05-20),
7. 8629892 - Thermal head, method of manufacturing thermal head, and printer equipped with thermal head (2014-01-14),
8. 8621888 - Manufacturing method for a thermal head (2014-01-07),
9. 8477166 - Thermal head, thermal printer and manufacturing method for the thermal head (2013-07-02),
10. 8451305 - Head unit, printer, and method of manufacturing head unit (2013-05-28),
11. 8440943 - Heating resistor element component and method of manufacturing heating resistor element component (2013-05-14),
12. 8415589 - Heating resistance element component and thermal printer (2013-04-09),
13. 8384749 - Thermal head, printer, and manufacturing method for the thermal head (2013-02-26),
14. 8379070 - Thermal head, manufacturing method therefor, and printer (2013-02-19),
15. 8372296 - Manufacturing method for a thermal head (2013-02-12),

Title: The Innovative Journey of Keitaro Koroishi

Introduction:

Keitaro Koroishi is a visionary inventor hailing from Chiba, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents:

Keitaro Koroishi holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights:

Throughout his illustrious career, Keitaro Koroishi has worked tirelessly to push the boundaries of what is possible in the world of innovation. His dedication to creating solutions that improve lives and advance society has earned him recognition as a pioneer in his field.

Collaborations:

Keitaro Koroishi has collaborated with leading research institutions, universities, and tech companies to bring his ideas to life. His ability to work effectively in multidisciplinary teams has led to the development of cutting-edge technologies that have the potential to shape the future.

Conclusion:

In conclusion, Keitaro Koroishi's passion for innovation, coupled with his technical expertise and collaborative spirit, has cemented his legacy as a trailblazer in the world of invention. His work continues to inspire the next generation of inventors to dream big and create a better tomorrow.

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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