% Expired Patents = 22.2

Forward Citations = 31

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12 inventors (with patents filed for the assignee):

Akira Tazai (4 out of 4 patents)

Etsuo Shimizu (3 out of 13 patents)

Yasunori Takeuchi (3 out of 5 patents)

4. Takayoshi Masuda (3 out of 6 patents)

5. Yoshiyuki Shindo (3 out of 4 patents)

6. Shinichi Uemura (3 out of 8 patents)

7. Yoshifumi Kamei (2 out of 2 patents)

8. Motoharu Akiyama (2 out of 3 patents)

9. Yoshiharu Shinpo (1 out of 2 patents)

10. Junichi Miyagi (1 out of 3 patents)

11. Zenichi Nobata (1 out of 1 patent)

12. Yoshitaka Sekiya (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 7721619 - Vehicular shift lock device (2010-05-25),

2. 7677128 - Vehicular shift lock device having pivotal stopper and linkage devices (2010-03-16),

3. 7549353 - Vehicular shift lever device (2009-06-23),

4. 6006887 - Shift lock mechanism of column automatic transmission shift lever device (1999-12-28),

5. 5896777 - Control lever fixing mechanism (1999-04-27),

6. 5882275 - Column automatic transmission shift lever device (1999-03-16),

7. 5846158 - Shift-locking apparatus for column at shift lever (1998-12-08),

8. 5025678 - Column shift lever device (1991-06-25),

9. 4732232 - Tiltable shift lever assembly for automotive vehicle transmission (1988-03-22),

Company Overview

Mannoh Kogyo Co., Ltd. is a Japanese company specializing in the manufacturing and distribution of high-quality industrial equipment. With a focus on innovation, quality, and customer satisfaction, Mannoh Kogyo has established itself as a leader in the industry. Their products are known for their reliability and durability, making them a trusted choice for businesses worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

9 Patents

#1 in Anjo-shi

#4,704 in Japan

Anjo-shi, Japan

Mannoh Kogyo Co., Ltd.

Forward Citations = 31

12 inventors:

Akira Tazai (4 out of 4 patents)

Etsuo Shimizu (3 out of 13 patents)

Yasunori Takeuchi (3 out of 5 patents)

4. Takayoshi Masuda (3 out of 6 patents)

5. Yoshiyuki Shindo (3 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mannoh Kogyo Co., Ltd.. Retrieved from https://idiyas.com/company/mannoh-kogyo-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]