EPO Patents = 1

Forward Citations = 0

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11 inventors (with patents filed for the assignee):

Takashi Kasai (6 out of 47 patents)

Koji Momotani (5 out of 5 patents)

Yuki Uchida (1 out of 19 patents)

4. Katsuyuki Yamamoto (1 out of 11 patents)

5. Takuma Yoshida (1 out of 7 patents)

6. Kazuki Itoyama (1 out of 1 patent)

7. Yasuhiro Horimoto (1 out of 1 patent)

8. Mitsuaki Daio (1 out of 1 patent)

9. Hajime Kano (1 out of 1 patent)

10. Hiroaki Sadohara (1 out of 1 patent)

11. Kenta Kajikawa (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 12384671 - MEMS microphone (2025-08-12),

2. 12181319 - Flow sensor chip (2024-12-31),

3. 12158383 - Package-type flow sensor (2024-12-03),

4. 12025480 - Thermal flow sensor chip (2024-07-02),

5. 11988534 - Thermopile sensor (2024-05-21),

6. 11971378 - Thermal sensor chip (2024-04-30),

7. 11953357 - Flow sensor chip (2024-04-09),

Company Overview

MMI Semiconductor Co., Ltd. is a leading provider of semiconductor components for various industries including automotive, consumer electronics, and telecommunications. With a focus on innovation and quality, MMI Semiconductor Co., Ltd. offers a wide range of products and solutions to meet the needs of their customers worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

7 Patents

#2,288 in Tokyo

#5,459 in Japan

Tokyo, Japan

Mmi Semiconductor Co., Ltd.

Forward Citations = 0

11 inventors:

Takashi Kasai (6 out of 47 patents)

Koji Momotani (5 out of 5 patents)

Yuki Uchida (1 out of 19 patents)

4. Katsuyuki Yamamoto (1 out of 11 patents)

5. Takuma Yoshida (1 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mmi Semiconductor Co., Ltd.. Retrieved from https://idiyas.com/company/mmi-semiconductor-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]

1 patent (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]