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For the Inventor, By the Inventor

Shizuoka, Japan

Heian Corporation

Calculating rank
USPTO Granted Patents = 14

% Expired Patents = 14.3

Trademarks = 1

Forward Citations = 65

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5 inventors (with patents filed for the assignee):

goldMedal Nobuyoshi Suzuki (5 out of 5 patents)

silverMedal Yoshiyuki Yamauchi (4 out of 4 patents)

bronzeMedal Yukitomo Suzuki (4 out of 7 patents)

4.  Hirotoshi Kubota (2 out of 2 patents)

5.  Hiroyuki Suzuki (2 out of 53 patents)


14 patents:

1. 6880695 - Board processing unit (2005-04-19),
2. 6712197 - Board processing unit (2004-03-30),
3. 6607336 - Suction table apparatus for a numerical control machine (2003-08-19),
4. 6386805 - Suction table apparatus for a numerical control machine (2002-05-14),
5. 6033165 - Numerical control router enclosed by a housing (2000-03-07),
6. 5944079 - Numerical control router enclosed by a housing (1999-08-31),
7. 5603149 - Table replacement apparatus in a numerical control router (1997-02-18),
8. 5486746 - Positioning rule stopper apparatus in a numerical control router (1996-01-23),
9. 5409347 - Carrying and positioning robot (1995-04-25),
10. 5333526 - Running saw system (1994-08-02),
11. 5333370 - Automatic control system of a numerical control router (1994-08-02),
12. 5326200 - Press and suction apparatus of a numberical control router (1994-07-05),
13. 5323821 - Suction table apparatus of a numerical control router (1994-06-28),
14. 5320481 - Carry pallet for a numerical controlled router (1994-06-14),
Company Overview
Heian Corporation, based in Shizuoka, Japan, specializes in the development and manufacturing of advanced materials and components for various industries, including automotive and electronics. The company focuses on innovative solutions that enhance performance and efficiency, leveraging cutting-edge technology to meet the evolving needs of its clients. With a commitment to quality and sustainability, Heian Corporation plays a significant role in the advancement of materials science and engineering, contributing to the growth of high-tech sectors.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

14 Patents

#49 in Shizuoka

#3,584 in Japan

#42,290 in the World

Shizuoka, JP
Shizuoka, Japan

Heian Corporation

Forward Citations = 65

5 inventors:

goldMedal Nobuyoshi Suzuki (5 out of 5 patents)

silverMedal Yoshiyuki Yamauchi (4 out of 4 patents)

bronzeMedal Yukitomo Suzuki (4 out of 7 patents)

4.  Hirotoshi Kubota (2 out of 2 patents)

5.  Hiroyuki Suzuki (2 out of 53 patents)

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

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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