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Ict Co., Ltd.

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USPTO Granted Patents = 16

% Expired Patents = 12.5

CIPO Patents = 9

EPO Patents = 10

Forward Citations = 136

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22 inventors (with patents filed for the assignee):

Makoto Horiuchi (7 out of 24 patents)

Takuji Nakane (5 out of 5 patents)

Takeshi Matsumoto (4 out of 21 patents)

4. Takao Kobayashi (3 out of 12 patents)

5. Hideki Goto (3 out of 12 patents)

6. Tatsuya Yoshikawa (3 out of 11 patents)

7. Akihisa Okumura (3 out of 7 patents)

8. Takahiro Uno (3 out of 3 patents)

9. Masanori Ikeda (2 out of 16 patents)

10. Naohiro Kato (2 out of 6 patents)

11. Masao Hori (2 out of 11 patents)

12. Atsushi Fukumoto (2 out of 2 patents)

13. Shigeyoshi Taniguchi (2 out of 6 patents)

14. Ken Tanabe (1 out of 2 patents)

15. Kinichi Iwachido (1 out of 20 patents)

16 patents: Sort by Forward Citations

1. 8938953 - Exhaust gas purifying method (2015-01-27),

2. 8318630 - Catalyst for removing nitrogen oxides and method for removing nitrogen oxides using the same (2012-11-27),

3. 8034311 - Oxidation catalyst and exhaust-gas purification system using the same (2011-10-11),

4. 7981834 - Adsorbent for hydrocarbons, catalyst for exhaust gas purification and method for exhaust gas purification (2011-07-19),

5. 7923407 - Catalyst for exhaust gas purification, production method therefor, and method for purification of exhaust gas using the catalyst (2011-04-12),

6. 7763560 - Catalyst for purifying diesel engine exhaust gas and method for production thereof (2010-07-27),

7. 7740817 - Catalyst for purifying exhaust emission from internal combustion engine, method for preparation thereof and method for purifying exhaust emission from internal combustion engine (2010-06-22),

8. 7704473 - Method and device for controlling exhaust emission from internal combustion engine (2010-04-27),

9. 7396793 - Exhaust gas purifying catalyst and process for purifying exhaust gas (2008-07-08),

10. 7393804 - Exhaust gas purifying catalyst and process for purification of exhaust gas (2008-07-01),

11. 7265073 - Exhaust gas purifying catalyst and process for purifying exhaust gas (2007-09-04),

12. 7160839 - Catalyst for purifying nitrogen oxides (2007-01-09),

13. 7141526 - Exhaust gas purifying catalyst and process for purifying exhaust gas by use of the catalyst (2006-11-28),

14. 6143691 - Purifying catalyst for exhaust gas from internal combustion engine (2000-11-07),

15. 5911961 - Catalyst for purification of diesel engine exhaust gas (1999-06-15),

Company Overview

Ict Co., Ltd., based in Osaka, Japan, specializes in the development and manufacturing of advanced electronic components and systems. The company focuses on innovative solutions in areas such as telecommunications, industrial automation, and consumer electronics. With a commitment to research and development, Ict Co., Ltd. aims to enhance connectivity and efficiency across various sectors, contributing to the evolution of technology in both domestic and international markets.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

16 Patents

#363 in Osaka

#3,345 in Japan

#37,887 in the World

Ict Co., Ltd.

Forward Citations = 136

22 inventors:

Makoto Horiuchi (7 out of 24 patents)

Takuji Nakane (5 out of 5 patents)

Takeshi Matsumoto (4 out of 21 patents)

4. Takao Kobayashi (3 out of 12 patents)

5. Hideki Goto (3 out of 12 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ict Co., Ltd.. Retrieved from https://idiyas.com/company/ict-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]

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