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For the Inventor, By the Inventor

Hiroshima, Japan

Molten Corporation


USPTO Granted Patents = 47

% Expired Patents = 10.6


Trademarks = 1

Forward Citations = 962

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71 inventors (with patents filed for the assignee):

goldMedal Hideomi Shishido (13 out of 23 patents)

silverMedal Masato Ueno (10 out of 15 patents)

bronzeMedal Shigeo Doi (8 out of 11 patents)

4.  Maki Mimura (6 out of 6 patents)

5.  Yukinori Nagao (5 out of 5 patents)

6.  Takae Kusano (5 out of 5 patents)

7.  Kazuyuki Wakibayashi (4 out of 4 patents)

8.  Yoshihisa Okimura (4 out of 7 patents)

9.  Masanori Hirakiuchi (4 out of 4 patents)

10.  Masayuki Tanaka (3 out of 4 patents)

11.  Hajime Okimoto (3 out of 3 patents)

12.  Masaya Hiramatsu (2 out of 18 patents)

13.  Hiroyuki Okamoto (2 out of 10 patents)

14.  Haruaki Iseri (2 out of 3 patents)

15.  Ryo Kurahashi (2 out of 2 patents)


Core Competencies:
Game Ball
Sports Ball
Manufacturing Method
Three-Dimensional Panels
Dental Prosthesis
Sustenance System
Air Mattress
Athletic Equipment
Ball Game
Bushing
Whistle
Dental Tools

47 patents:

1. 12172055 - Ball (2024-12-24),
2. 12137815 - Seat cushion (2024-11-12),
3. 11752395 - Assembly ball (2023-09-12),
4. 11473646 - Bushing and vehicle suspension device (2022-10-18),
5. 11433725 - Bushing and vehicle suspension device (2022-09-06),
6. 11276059 - System and method for autonomous sustenance of digital assets (2022-03-15),
7. 11117023 - Ball (2021-09-14),
8. 10583331 - Skin body structure for ball (2020-03-10),
9. D838792 - Sports ball (2019-01-22),
10. 8684870 - Ball (2014-04-01),
11. 8622856 - Three-dimensional panels for a game ball and related methods (2014-01-07),
12. 8163117 - Producing method of ball for ball game (2012-04-24),
13. 8127386 - Air mattress (2012-03-06),
14. 7854815 - Methods of forming three-dimensional panels for a game ball (2010-12-21),
15. 7753813 - Ball for ball game and method for manufacturing the same (2010-07-13),
Company Overview
Molten Corporation, headquartered in Hiroshima, Japan, specializes in the development and manufacturing of high-quality sports equipment, including game balls for various sports. The company is recognized for its innovative designs and commitment to performance, catering to athletes worldwide. Beyond sports, Molten also engages in advanced technology sectors, producing dental prostheses, air mattresses, vehicle suspension devices, and three-dimensional panels. Their diverse portfolio reflects a dedication to enhancing both athletic performance and everyday life through engineering excellence.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Molten Corporation USPTO Patent Assignee Logo
47 Patents

#12 in Hiroshima, 729-3431

#1,779 in Japan

#14,827 in the World

Hiroshima, JP
Hiroshima, Japan

Molten Corporation

Forward Citations = 962

71 inventors:

goldMedal Hideomi Shishido (13 out of 23 patents)

silverMedal Masato Ueno (10 out of 15 patents)

bronzeMedal Shigeo Doi (8 out of 11 patents)

4.  Maki Mimura (6 out of 6 patents)

5.  Yukinori Nagao (5 out of 5 patents)

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

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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