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Unizeo Co., Ltd.

USPTO Granted Patents = 14

% Expired Patents = 42.9

EPO Patents = 6

Forward Citations = 30

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13 inventors (with patents filed for the assignee):

Keiji Itabashi (14 out of 22 patents)

Tatsuya Okubo (14 out of 26 patents)

Shanmugam Palani Elangovan (5 out of 13 patents)

4. Kenta Iyoki (5 out of 7 patents)

5. Masaru Ogura (4 out of 7 patents)

6. Yoshihiro Kamimura (2 out of 6 patents)

7. Toyohiko Hieda (2 out of 3 patents)

8. Satoshi Inagaki (2 out of 3 patents)

9. Raita Komatsu (2 out of 2 patents)

10. Yoshihiro Kubota (2 out of 20 patents)

11. Kiyofumi Monma (1 out of 1 patent)

12. Palani Elangovan Shanmugam (1 out of 1 patent)

13. Akari Ogawa (1 out of 1 patent)

14. Iyoki Kenta (0 patent)

15. Itabashi Keiji (0 patent)

14 patents: Sort by Forward Citations

1. 9895683 - Zeolite, manufacturing method of the same, and catalytic cracking catalyst of paraffin (2018-02-20),

2. 9844771 - Hydrocarbon reforming/trapping material and method for removing hydrocarbon (2017-12-19),

3. 9840423 - Method for producing MTW-type zeolite (2017-12-12),

4. 9688541 - Beta zeolite and method for producing same (2017-06-27),

5. 9670068 - Zeolite production method (2017-06-06),

6. 9656238 - Fe(II)-substituted beta-type zeolite, production method therefor and gas adsorbent including same, and nitric oxide and hydrocarbon removal method (2017-05-23),

7. 9650257 - Process for producing VET-type zeolite (2017-05-16),

8. 9546096 - Method for producing MAZ-type zeolite (2017-01-17),

9. 9468916 - Method for producing PAU zeolite (2016-10-18),

10. 9409785 - Fe(II)-substituted MEL-type zeolite, production method therefor and gas adsorbent including same, and nitric oxide and hydrocarbon removal method (2016-08-09),

11. 9333495 - Method for producing MTW-type zeolite (2016-05-10),

12. 9238219 - Zeolite, manufacturing method of the same, and catalytic cracking batalyst of paraffin (2016-01-19),

13. 9108187 - Fe(II)-substituted beta type zeolite, gas adsorbent containing same and method for producing same, and method for removing nitrogen monoxide and hydrocarbon (2015-08-18),

14. 8834836 - Method for producing MTW-type zeolite (2014-09-16),

Company Overview

Unizeo Co., Ltd. is a Tokyo-based company specializing in innovative solutions within the technology sector. The organization focuses on developing advanced software applications and systems that enhance operational efficiency across various industries. With a commitment to research and development, Unizeo is dedicated to pushing the boundaries of technology, particularly in areas such as cloud computing and data analytics. Their expertise positions them as a key player in the evolving landscape of digital transformation.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

14 Patents

#1,597 in Tokyo

#3,580 in Japan

#42,249 in the World

Unizeo Co., Ltd.

Forward Citations = 30

13 inventors:

Keiji Itabashi (14 out of 22 patents)

Tatsuya Okubo (14 out of 26 patents)

Shanmugam Palani Elangovan (5 out of 13 patents)

4. Kenta Iyoki (5 out of 7 patents)

5. Masaru Ogura (4 out of 7 patents)

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