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For the Inventor, By the Inventor

Shizuoka, Japan

Atsushi Omura

This inventor holds 14 USPTO granted patents and 2 published patent applications and 6 EPO patents. Top assignees: Nichias Corporation, Citizen Watch Company, Ltd., Copal Company Limited. Active years: 1991-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsushi Omura. Retrieved from https://idiyas.com/inventor/atsushi-omura

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 14 

% Patents Active = 64.3

 

Average Co-Inventor Count = 3.1

ph-index = 6

Forward Citations = 142(Granted Patents)


Location History:

  • Tokorozawa, JP (2001 - 2002)
  • Nara, JP (1999 - 2003)
  • Hamamatsu, JP (2011)
  • Shizuoka, JP (2007 - 2015)
  • Tokyo, JP (1991 - 2016)

Company Filing History:

goldMedal8 out of 256 
 
Nichias Corporation
 patents
silverMedal3 out of 2,004 
 
Citizen Watch Company, Ltd.
 patents
bronzeMedal2 out of 192 
 
Copal Company Limited
 patents
4. 1 out of 530 
 
Konami Digital Entertainment Co., Ltd.
 patents
5. 1 out of 38,912 
 
Toyota Jidosha Kabushiki Kaisha
 patents
where one patent can have more than one assignee

Years Active: 1991-2016

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14 patents (USPTO):Explore Patents
1. 9360113 - Sealing material and method for producing same (2016-06-07),
2. 9193846 - Gasket material (2015-11-24),
3. 8475250 - Game device, method for controlling game device, program, and information storage medium (2013-07-02),
4. 8173251 - Gasket material comprising a metal plate and a fluorine rubber layer having a specific vickers hardness (2012-05-08),
5. 8066146 - Insulated container and method of manufacturing the same (2011-11-29),
6. 7381493 - Separator for fuel cell and process for producing the same (2008-06-03),
7. 7309068 - Rubber gasket for separator of fuel cell (2007-12-18),
8. 6703768 - Piezoelectric generator and mounting structure therefor (2004-03-09),
9. 6565692 - Raw material for gaskets and method for fabricating same (2003-05-20),
10. 6365438 - Process for manufacturing semiconductor package and circuit board assembly (2002-04-02),
11. 6177731 - Semiconductor package (2001-01-23),
12. 5958571 - Material for a gasket coated with foam rubber (1999-09-28),
13. 5253526 - Capacitive acceleration sensor with free diaphragm (1993-10-19),
14. 5073710 - Optical displacement detector including a displacement member's surface (1991-12-17),

Title: Atsushi Omura: Innovator in Sealing Materials

Introduction

Atsushi Omura is a prominent inventor based in Shizuoka, Japan. He has made significant contributions to the field of sealing materials, holding a total of 14 patents. His innovative work focuses on developing materials that enhance sealing properties while maintaining efficiency.

Latest Patents

Omura's latest patents include a sealing material and a method for producing the same. This sealing material exhibits excellent sealing properties at low contact pressure. It consists of a metal plate with a foamed rubber layer that has a closed cell rate of 50% or more. The surface of the foamed rubber layer has a maximum height of 40 micrometers, as determined by JIS B 0601-2001 standards. Another notable patent is a gasket material that includes a steel plate and a foamed rubber layer. This layer is derived from a rubber composition containing NBR, H-NBR, or a functional group-modified NBR, along with a crosslinking agent, resulting in a quinoid crosslinking structure.

Career Highlights

Throughout his career, Omura has worked with notable companies such as Nichias Corporation and Citizen Watch Company, Ltd. His experience in these organizations has allowed him to refine his expertise in material science and innovation.

Collaborations

Omura has collaborated with esteemed colleagues, including Tetsuo Ohinata and Yoshihiro Ishida. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Atsushi Omura's contributions to sealing materials and his innovative patents highlight his role as a key inventor in the field. His work continues to influence the industry, showcasing the importance of innovation in material science.

Profile summary based on public USPTO records.
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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