logo

For the Inventor, By the Inventor

Takasaki, Japan

Keitaro Tsuchiya

This inventor holds 17 USPTO granted patents and 16 published patent applications. Top assignees: Shin-Etsu Handotai Co., Ltd., Sanken Electric Co., Ltd., Shin-Etsu Handotai, Ltd.. Active years: 2016-2026.

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

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

USPTO Granted Patents = 17 

% Patents Active = 100.0

Average Co-Inventor Count = 4.8

ph-index = 3

Forward Citations = 36(Granted Patents)


Company Filing History:

goldMedal14 out of 1,099 
 
Shin-Etsu Handotai Co., Ltd.
 patents
silverMedal11 out of 644 
 
Sanken Electric Co., Ltd.
 patents
bronzeMedal3 out of 22 
 
Shin-Etsu Handotai, Ltd.
 patents
where one patent can have more than one assignee

Years Active: 2016-2026

Loading Chart...
17 patents (USPTO):Explore Patents
1. 12610599 - Nitride semiconductor wafer and method for producing nitride semiconductor wafer (2026-04-21),
2. 12606935 - Silicon single crystal substrate for vapor phase growth, vapor phase growth substrate and methods for producing them (2026-04-21),
3. 12581771 - Method for manufacturing epitaxial wafer for ultraviolet ray emission device, method for manufacturing substrate for ultra violet ray emission device, epitaxial wafer for ultraviolet ray emission device, and substrate for ultraviolet ray emission device (2026-03-17),
4. 10833184 - Semiconductor device substrate, semiconductor device, and method for manufacturing semiconductor device substrate (2020-11-10),
5. 10586701 - Semiconductor base having a composition graded buffer layer stack (2020-03-10),
6. 10553674 - Substrate for semiconductor device, semiconductor device, and method for manufacturing semiconductor device (2020-02-04),
7. 10529842 - Semiconductor base substance having a boron containing buffer layer, semiconductor device including the same, and methods for manufacturing the semiconductor base substance and the semiconductor device (2020-01-07),
8. 10319587 - Method of manufacturing epitaxial wafer and silicon-based substrate for epitaxial growth (2019-06-11),
9. 10115589 - Epitaxial substrate for electronic devices, electronic device, method for producing the epitaxial substrate for electronic devices, and method for producing the electronic device (2018-10-30),
10. 10068985 - Method for manufacturing semiconductor substrate, method for manufacturing semiconductor device, semiconductor substrate, and semiconductor device (2018-09-04),
11. 9966259 - Silicon-based substrate, semiconductor device, and method for manufacturing semiconductor device (2018-05-08),
12. 9938638 - Method for producing semiconductor epitaxial wafer and semiconductor epitaxial wafer (2018-04-10),
13. 9876101 - Semiconductor substrate and semiconductor device (2018-01-23),
14. 9673052 - Silicon-based substrate having first and second portions (2017-06-06),
15. 9520286 - Semiconductor substrate, semiconductor device and method of manufacturing the semiconductor device (2016-12-13),

Title: Keitaro Tsuchiya: Pioneering Inventor from Takasaki

Introduction: Keitaro Tsuchiya is a renowned inventor hailing from Takasaki, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Keitaro Tsuchiya 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: With a career spanning over two decades, Tsuchiya has worked with leading research institutions and tech companies, consistently pushing the boundaries of what is possible in the realm of technological advancements.

Collaborations: Throughout his career, Keitaro Tsuchiya has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and creativity in all his projects.

Conclusion: Keitaro Tsuchiya's passion for innovation and his relentless drive to create a better future through technology make him a true pioneer in the world of inventions.

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]
Loading…