% Expired Patents = 66.7

Forward Citations = 30

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28 inventors (with patents filed for the assignee):

Yasuhiko Fukumoto (2 out of 2 patents)

Katsumi Tateiwa (2 out of 2 patents)

Kazuya Tominaga (2 out of 2 patents)

4. Hideaki Shimamoto (2 out of 2 patents)

5. Bingang Guo (1 out of 4 patents)

6. Koji Shinohe (1 out of 18 patents)

7. Yoshitaka Chigi (1 out of 1 patent)

8. Tetsuro Nishimoto (1 out of 1 patent)

9. Hiroyuki Tanaka (1 out of 1 patent)

10. Mikihiro Kobayashi (1 out of 1 patent)

11. Naoyuki Kobayashi (1 out of 2 patents)

12. Takashi Kita (1 out of 1 patent)

13. Kenji Awamoto (1 out of 78 patents)

14. Tsutae Shinoda (1 out of 55 patents)

15. Takashi Yasuda (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 8796949 - Ultraviolet light irradiation device (2014-08-05),

2. 8120238 - Deep ultraviolet semiconductor optical device (2012-02-21),

3. 6918246 - Structure of an exhaust manifold branch collecting portion (2005-07-19),

4. 6837044 - Structure of an exhaust manifold branch collecting portion (2005-01-04),

5. 5609344 - Spiral gasket having a centering spring (1997-03-11),

6. 5152138 - Exhaust system for sideway-mounted engine (1992-10-06),

Company Overview

Yumex Corporation is a leading global provider of innovative food products. With a focus on delivering high-quality and tasty snacks, desserts, and beverages, Yumex strives to bring joy to consumers around the world. Our dedication to innovation and customer satisfaction has led to our success in the food industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

6 Patents

#53 in Hiroshima, 729-3431

#5,990 in Japan

Hiroshima, Japan

Yumex Corporation

Forward Citations = 30

28 inventors:

Yasuhiko Fukumoto (2 out of 2 patents)

Katsumi Tateiwa (2 out of 2 patents)

Kazuya Tominaga (2 out of 2 patents)

4. Hideaki Shimamoto (2 out of 2 patents)

5. Bingang Guo (1 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Yumex Corporation. Retrieved from https://idiyas.com/company/yumex

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]