% Expired Patents = 21.4

EPO Patents = 12

Forward Citations = 19

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2 inventors (with patents filed for the assignee):

Minoru Tashiro (10 out of 17 patents)

Makoto Tashiro (8 out of 12 patents)

Minoru c/o Bunri Incorporation Tashiro (0 patent)

4. Makoto c/o Bunri Incorporation Tashiro (0 patent)

14 patents: Sort by Forward Citations

1. 12758986 - Defoaming structure of separation device (2026-10-13),

2. 12728428 - Separation device (2026-09-08),

3. 12440783 - Vortex flow device for removing foreign matter from a liquid (2025-10-14),

4. 12109659 - Magnet separator (2024-10-08),

5. 11628386 - Filtration device (2023-04-18),

6. 10561970 - Filtration device (2020-02-18),

7. 9427692 - Paint booth with purifier (2016-08-30),

8. 8435348 - Paint booth with purifier (2013-05-07),

9. 7976704 - Filtration device (2011-07-12),

10. 7927489 - Magnet separator (2011-04-19),

11. 7906021 - Contaminated fluid recovery apparatus (2011-03-15),

12. 7504032 - Filter device (2009-03-17),

13. 7395935 - Filtering device (2008-07-08),

14. 7243803 - Recovery apparatus having buckets for scooping up floating matter (2007-07-17),

Company Overview

Bunri Incorporation, headquartered in Miyakonojo, Japan, specializes in the development and manufacturing of advanced materials and chemical products. The company focuses on innovative solutions that cater to various industries, including electronics, automotive, and construction. With a commitment to research and development, Bunri aims to enhance product performance and sustainability through cutting-edge technology and materials science. Their expertise positions them as a key player in the global market for high-quality industrial solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

14 Patents

#1 in Miyakonojo

#3,580 in Japan

#42,249 in the World

Miyakonojo, Japan

Bunri Incorporation

Forward Citations = 19

2 inventors:

Minoru Tashiro (10 out of 17 patents)

Makoto Tashiro (8 out of 12 patents)

Minoru c/o Bunri Incorporation Tashiro (0 patent)

4. Makoto c/o Bunri Incorporation Tashiro (0 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Bunri Incorporation. Retrieved from https://idiyas.com/company/bunri-in

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]

12 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]