% Expired Patents = 40.0

EPO Patents = 4

Forward Citations = 69

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5 inventors (with patents filed for the assignee):

Tsutomu Fukuda (10 out of 16 patents)

Masahiro Fukuda (10 out of 13 patents)

Masaaki Fukuda (10 out of 11 patents)

4. Toshinobu Yoko (8 out of 13 patents)

5. Masahide Takahashi (8 out of 10 patents)

6. Masahiro Asahi Plaza Mukaijimaminami 105 Fukuda (0 patent)

7. Masahide Kyodai Shokuinshukusha Takahashi (0 patent)

10 patents: Sort by Forward Citations

1. 8685363 - Honeycomb carrier for exhaust gas clarification catalyst and method for production thereof (2014-04-01),

2. 8557216 - Magnesium aluminum titanate crystal structure and method for producing same (2013-10-15),

3. RE42646 - Method for producing aluminum titanate sintered compact (2011-08-22),

4. RE42582 - Method for producing aluminum titanate sintered object (2011-08-01),

5. RE42352 - Method for producing aluminum magnesium titanate sintered product (2011-05-09),

6. 7575792 - Honeycomb filter for clarifying exhaust gas and method for manufacture thereof (2009-08-18),

7. 7550025 - Honeycomb filter for clarifying exhaust gas and method for manufacture thereof (2009-06-23),

8. 7166552 - Method for producing aluminum magnesium titanate sintered product (2007-01-23),

9. 7148168 - Method for producing aluminum titanate sintered compact (2006-12-12),

10. 7011788 - Method for producing aluminum titanate sintered object (2006-03-14),

Company Overview

Ohcera Co., Ltd., based in Osaka, Japan, specializes in the development and manufacturing of advanced materials and components for various industries. The company focuses on innovative solutions in fields such as electronics, automotive, and medical technology, leveraging cutting-edge research to enhance product performance and reliability. Ohcera is committed to sustainability and efficiency, aiming to meet the evolving needs of its global clientele while contributing to technological advancements in its sectors.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

10 Patents

#476 in Osaka

#4,404 in Japan

#56,092 in the World

Osaka, Japan

Ohcera Co., Ltd.

Forward Citations = 69

5 inventors:

Tsutomu Fukuda (10 out of 16 patents)

Masahiro Fukuda (10 out of 13 patents)

Masaaki Fukuda (10 out of 11 patents)

4. Toshinobu Yoko (8 out of 13 patents)

5. Masahide Takahashi (8 out of 10 patents)

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

4 patents (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]