Ushio Chemix Corporation

Calculating rank

USPTO Granted Patents = 7

% Expired Patents = 14.3

EPO Patents = 1

Forward Citations = 1

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8 inventors (with patents filed for the assignee):

Kazuo Okamoto (7 out of 8 patents)

Hiroyuki Otsuki (6 out of 6 patents)

Shigemasa Itabashi (4 out of 12 patents)

4. Ayana Takemura (4 out of 5 patents)

5. Yuichiro Haramoto (3 out of 13 patents)

6. Masanori Tsutsui (2 out of 2 patents)

7. Yoshihito Kunugi (1 out of 2 patents)

8. Akira Honma (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 12433153 - Organic transistor material and organic transistor (2025-09-30),

2. 12104135 - Electrically-conductive lubricant (2024-10-01),

3. 11807825 - Lubricant composition and bearing having the same sealed therein (2023-11-07),

4. 11674102 - Electrically-conductive lubricant (2023-06-13),

5. 11447711 - Electrically-conductive lubricant (2022-09-20),

6. 10512889 - Microreactor (2019-12-24),

7. 10043979 - Organic semiconductor device that uses chrysene compound (2018-08-07),

Company Overview

Ushio Chemix Corporation is a leading manufacturer of specialty chemicals and materials for various industries. With a focus on quality and innovation, they provide custom solutions to meet the unique needs of their clients. Their products are used in applications such as electronics, automotive, and construction, helping to drive advancements in technology and sustainability. Visit their website to learn more about their offerings and capabilities.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

7 Patents

#4 in Kakegawa

#5,462 in Japan

Kakegawa, Japan

Ushio Chemix Corporation

Forward Citations = 1

8 inventors:

Kazuo Okamoto (7 out of 8 patents)

Hiroyuki Otsuki (6 out of 6 patents)

Shigemasa Itabashi (4 out of 12 patents)

4. Ayana Takemura (4 out of 5 patents)

5. Yuichiro Haramoto (3 out of 13 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ushio Chemix Corporation. Retrieved from https://idiyas.com/company/ushio-chemix

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]