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EPO Patents = 4

Forward Citations = 23

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10 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),

Tohoku-microtec Co., Ltd. is a leading Japanese company specializing in the development and production of high-precision micro-machining equipment. With over three decades of experience, the company has established itself as a trusted provider of cutting-edge solutions for various industries, including semiconductor, medical device, and aerospace. Tohoku-microtec's products are known for their reliability, precision, and innovative design, meeting the demanding requirements of its customers worldwide.

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Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

10 Patents

#1 in Aza-Aoba, Aramaki, Aoba-ku, Sendai-shi, Miyagi

#4,283 in Japan

#54,238 in the World

Aza-Aoba, Aramaki, Aoba-ku, Sendai-shi, Miyagi, Japan

Tohoku-microtec Co., Ltd.