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For the Inventor, By the Inventor

Hyogo, Japan

Guala Technology Co., Ltd.


USPTO Granted Patents = 15

% Expired Patents = 66.7



Forward Citations = 16

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11 inventors (with patents filed for the assignee):

goldMedal Akira Nakazawa (15 out of 54 patents)

silverMedal Kiyoyasu Hiwada (8 out of 17 patents)

bronzeMedal Takuo Kudoh (5 out of 7 patents)

4.  Tomokazu Saito (4 out of 15 patents)

5.  Shozo Izumo (4 out of 4 patents)

6.  Harutada Dewa (3 out of 7 patents)

7.  Tatsuo Inoue (3 out of 32 patents)

8.  Nobuaki Terakado (3 out of 4 patents)

9.  Kazuyuki Tsunokuni (2 out of 19 patents)

10.  Takashi Tonokawa (1 out of 4 patents)

11.  Tomokazu Saitoh (1 out of 2 patents)

12.  Juri Ogasawara (1 patent)

13.  Tsunokuni Kazuyuki (0 patent)

14.  Nakazawa Akira (0 patent)

15.  Hiwada Kiyoyasu (0 patent)


15 patents:

1. 10347893 - Secondary battery (2019-07-09),
2. 10090507 - Secondary battery-mounted circuit chip and manufacturing method thereof (2018-10-02),
3. 9972862 - Secondary battery (2018-05-15),
4. 9917330 - Secondary battery (2018-03-13),
5. 9887441 - Secondary cell (2018-02-06),
6. 9865908 - Electrode structure of solid type secondary battery (2018-01-09),
7. 9865859 - Stacked-type secondary battery (2018-01-09),
8. 9859596 - Repeatedly chargeable and dischargeable quantum battery (2018-01-02),
9. 9778284 - Semiconductor probe, testing device and testing method for testing quantum battery (2017-10-03),
10. 9748596 - Single layer secondary battery having a folded structure (2017-08-29),
11. 9735594 - Charging/discharging device (2017-08-15),
12. 9711668 - Photovoltaic cell (2017-07-18),
13. 9164149 - Testing device and testing method for quantum battery using semiconductor probe (2015-10-20),
14. 8587855 - Electric-field-sensitive element and display device using the same (2013-11-19),
15. 8004737 - Electric-field-sensitive element and display device using the same (2011-08-23),
Company Overview
Guala Technology Co., Ltd. is a prominent player in the field of advanced security solutions, specializing in the design and manufacture of innovative closure systems and tamper-evident technologies. The company focuses on providing high-quality products that enhance safety and integrity across various industries, including food and beverage, pharmaceuticals, and cosmetics. With a strong commitment to research and development, Guala Technology aims to deliver cutting-edge solutions that meet the evolving needs of its global clientele.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

15 Patents

#54 in Hyogo

#3,443 in Japan

#39,921 in the World

Hyogo, JP
Hyogo, Japan

Guala Technology Co., Ltd.

Forward Citations = 16

11 inventors:

goldMedal Akira Nakazawa (15 out of 54 patents)

silverMedal Kiyoyasu Hiwada (8 out of 17 patents)

bronzeMedal Takuo Kudoh (5 out of 7 patents)

4.  Tomokazu Saito (4 out of 15 patents)

5.  Shozo Izumo (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Guala Technology Co., Ltd.. Retrieved from https://idiyas.com/company/guala-technology-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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