logo

For the Inventor, By the Inventor

Hyogo, Japan

Showa Co.

USPTO Granted Patents = 17

% Expired Patents = 29.4


Forward Citations = 184

Loading Chart...
Loading Chart...

19 inventors (with patents filed for the assignee):

goldMedal Teruki Takayasu (8 out of 9 patents)

silverMedal Hidetoshi Kishihara (6 out of 22 patents)

bronzeMedal Yasuhiro Fukushima (6 out of 13 patents)

4.  Kinji Onoda (5 out of 6 patents)

5.  Terukazu Fujihana (4 out of 9 patents)

6.  Kazuaki Morita (4 out of 4 patents)

7.  Ryo Saito (3 out of 7 patents)

8.  Toshimi Onishi (3 out of 3 patents)

9.  Teruo Arai (2 out of 2 patents)

10.  Ryosuke Matsuoka (1 out of 1 patent)

11.  Asuko Kimoto (1 out of 1 patent)

12.  Tomoyoshi Asaki (1 out of 2 patents)

13.  Eiji Owaki (1 out of 3 patents)

14.  Toshimi Mori (1 out of 1 patent)

15.  Yukio Arai (1 out of 1 patent)


17 patents:

1. 10053762 - Method for producing surface-treated metal titanium material or titanium alloy material, and surface-treated material (2018-08-21),
2. 9822025 - Method for treating soil-contaminating water using photocatalytic material (2017-11-21),
3. 8821831 - Process for producing crystalline titanium oxide coating film through electrolytic anodizing (2014-09-02),
4. 8637766 - Dye-sensitized solar cell (2014-01-28),
5. 8597603 - Decomposition/elimination method using a photocatalytic material (2013-12-03),
6. 7980036 - Lining structure (2011-07-19),
7. D540991 - Work glove with reinforced, slip-preventive palm (2007-04-17),
8. D530058 - Slip-preventive palm for work glove (2006-10-17),
9. D527864 - Work glove with slip-preventive palm (2006-09-12),
10. 7089600 - Work glove (2006-08-15),
11. D522716 - Work glove (2006-06-13),
12. D522715 - Work glove (2006-06-13),
13. D522698 - Work glove (2006-06-06),
14. D515785 - Work glove (2006-02-28),
15. 6684409 - Work glove (2004-02-03),
Company Overview
Showa Co., based in Hyogo, Japan, specializes in the development and manufacturing of advanced materials and components for various industries. The company focuses on innovative solutions in areas such as automotive engineering, industrial machinery, and consumer products. With a commitment to research and development, Showa Co. leverages cutting-edge technology to enhance product performance and sustainability. Its expertise in material science positions it as a key player in the global market, catering to diverse client needs across multiple sectors.
Profile summary synthesized from public USPTO records and patent filings.

logo

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

17 Patents

#47 in Hyogo

#3,230 in Japan

#35,948 in the World

Hyogo, JP
Hyogo, Japan

Showa Co.

Forward Citations = 184

19 inventors:

goldMedal Teruki Takayasu (8 out of 9 patents)

silverMedal Hidetoshi Kishihara (6 out of 22 patents)

bronzeMedal Yasuhiro Fukushima (6 out of 13 patents)

4.  Kinji Onoda (5 out of 6 patents)

5.  Terukazu Fujihana (4 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Showa Co.. Retrieved from https://idiyas.com/company/showa-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]
Loading…