% Expired Patents = 33.3

EPO Patents = 2

Forward Citations = 18

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16 inventors (with patents filed for the assignee):

Hiroshi Sawada (3 out of 4 patents)

Haruhiko Matsushita (2 out of 3 patents)

Yasunaga Itoh (1 out of 22 patents)

4. Yoshihiro Teshima (1 out of 20 patents)

5. Tomoki Yamayoshi (1 out of 29 patents)

6. Shogo Yamada (1 out of 12 patents)

7. Shin Takewaka (1 out of 2 patents)

8. Shumpei Ozawa (1 out of 1 patent)

9. Tohru Nagasawa (1 out of 1 patent)

10. Kosuke Kawahara (1 out of 1 patent)

11. Hiroshi Nishimura (1 out of 1 patent)

12. Toru Nagasawa (1 out of 1 patent)

13. Ryusuke Iwasaki (1 out of 1 patent)

14. Kou Kurosawa (1 out of 1 patent)

15. Hiroyuki Ono (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 11930262 - Three-dimensional shape detection device, three-dimensional shape detection method, and three-dimensional shape detection program (2024-03-12),

2. 9364913 - Method for brazing sheet material and heat exchanger (2016-06-14),

3. 8728585 - Method for enhancing adhesion of thin film (2014-05-20),

4. 8360436 - Mechanical seal sliding member, and mechanical seal (2013-01-29),

5. 8070852 - Oxygen partial-pressure control unit and method of gas supply (2011-12-06),

6. 7875414 - Cyclic structure formation method and surface treatment method (2011-01-25),

Company Overview

Canon Machinery Inc. is a leading manufacturer of precision machinery and equipment. With a strong focus on innovation and customer satisfaction, Canon Machinery Inc. is committed to providing high-quality products and services to meet the needs of various industries. The company's advanced technology and skilled workforce ensure that they deliver cutting-edge solutions to their clients worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

6 Patents

#1 in Kusatsu

#5,989 in Japan

Kusatsu, Japan

Canon Machinery Inc.

Forward Citations = 18

16 inventors:

Hiroshi Sawada (3 out of 4 patents)

Haruhiko Matsushita (2 out of 3 patents)

Yasunaga Itoh (1 out of 22 patents)

4. Yoshihiro Teshima (1 out of 20 patents)

5. Tomoki Yamayoshi (1 out of 29 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Canon Machinery Inc.. Retrieved from https://idiyas.com/company/canon-machinery

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]

2 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]