EPO Patents = 4

Forward Citations = 25

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9 inventors (with patents filed for the assignee):

Makoto Motoyoshi (10 out of 10 patents)

Satoshi Tokuda (1 out of 29 patents)

Yukihisa Wada (1 out of 22 patents)

4. Hajime Mushiake (1 out of 3 patents)

5. Hiroyuki Kishihara (1 out of 21 patents)

6. Toshinori Yoshimuta (1 out of 38 patents)

7. Mitsumasa Koyanagi (1 out of 18 patents)

8. Tetsu Tanaka (1 out of 5 patents)

9. Norihiro Katayama (1 out of 1 patent)

10. Norihiro Katayama (0 patent)

10 patents: Sort by Forward Citations

1. 12463078 - Micro-element, alignment system and assembling method (2025-11-04),

2. 12327818 - Stacked semiconductor device (2025-06-10),

3. 12327742 - Alignment-assisting tray, alignment-control apparatus and alignment method (2025-06-10),

4. 11495565 - Stacked semiconductor device and multiple chips used therein (2022-11-08),

5. 11462668 - Stacked semiconductor device, and set of onboard-components, body and jointing-elements to be used in the stacked semiconductor device (2022-10-04),

6. 10468365 - Semiconductor device and semiconductor detector, methods for manufacturing same, and semiconductor chip or substrate (2019-11-05),

7. 10115695 - Solid-state imaging device (2018-10-30),

8. 10115649 - External connection mechanism, semiconductor device, and stacked package (2018-10-30),

9. 9219047 - Stacked device and method of manufacturing the same (2015-12-22),

10. 8229539 - Brain probe and method for manufacturing same (2012-07-24),

Company Overview

Tohoku-Microtec Co., Ltd. is a prominent Japanese company based in Sendai, specializing in advanced microelectronic technologies. The organization focuses on the development and manufacturing of high-performance semiconductor devices and systems, catering to various industries including telecommunications, automotive, and consumer electronics. With a strong emphasis on research and innovation, Tohoku-Microtec aims to enhance the capabilities of electronic components, contributing to the evolution of smart technologies and IoT applications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

10 Patents

#11 in Sendai

#4,404 in Japan

#56,092 in the World

Sendai, Japan

Tohoku-Microtec Co., Ltd.

Forward Citations = 25

9 inventors:

Makoto Motoyoshi (10 out of 10 patents)

Satoshi Tokuda (1 out of 29 patents)

Yukihisa Wada (1 out of 22 patents)

4. Hajime Mushiake (1 out of 3 patents)

5. Hiroyuki Kishihara (1 out of 21 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tohoku-Microtec Co., Ltd.. Retrieved from https://idiyas.com/company/tohoku-microtec-company

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

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]

4 patents (EPO):

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]