% Expired Patents = 50.0

Forward Citations = 28

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3 inventors (with patents filed for the assignee):

Aizoh Kubo (8 out of 16 patents)

Hiroshi Isono (7 out of 146 patents)

Nobuyoshi Sugitani (7 out of 26 patents)

8 patents: Sort by Forward Citations

1. 10442291 - Drive unit (2019-10-15),

2. 10436302 - Torque vectoring device (2019-10-08),

3. 10384535 - Drive unit (2019-08-20),

4. 10358051 - Motor drive unit (2019-07-23),

5. 10203029 - Motor drive unit (2019-02-12),

6. 10203028 - Drive gear unit (2019-02-12),

7. 10144430 - Control system for drive unit (2018-12-04),

8. 9856960 - Power transmission unit (2018-01-02),

Company Overview

Alchemica Corporation is a leading manufacturer of specialty chemicals with a focus on sustainability and innovation. We provide high-quality chemical products for various industries including pharmaceuticals, agriculture, and industrial manufacturing. Our team of experts is committed to advancing technology and developing eco-friendly solutions to meet the evolving needs of our customers. With a strong emphasis on research and development, Alchemica Corporation strives to create products that make a positive impact on the world.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

8 Patents

#1 in Susono

#5,049 in Japan

Susono, Japan

Alchemica Corporation

Forward Citations = 28

3 inventors:

Aizoh Kubo (8 out of 16 patents)

Hiroshi Isono (7 out of 146 patents)

Nobuyoshi Sugitani (7 out of 26 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Alchemica Corporation. Retrieved from https://idiyas.com/company/alchemica

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]