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For the Inventor, By the Inventor

Hiratsuka, Japan

Koichi Sakairi

This inventor holds 15 USPTO granted patents and 2 published patent applications and 10 EPO patents. Top assignees: Tanaka Kikinzoku Kogyo K.k., Stonehart Associates Inc., Tohoku Techno Arch Co., Ltd.. Active years: 1994-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Sakairi. Retrieved from https://idiyas.com/inventor/koichi-sakairi

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

USPTO Granted Patents = 15 

% Patents Active = 73.3

 

Average Co-Inventor Count = 3.3

ph-index = 4

Forward Citations = 67(Granted Patents)


Location History:

  • Kanagawa, JP (1995 - 2018)
  • Hiratsuka, JP (1994 - 2021)

Company Filing History:

goldMedal15 out of 372 
 
Tanaka Kikinzoku Kogyo K.k.
 patents
silverMedal3 out of 21 
 
Stonehart Associates Inc.
 patents
bronzeMedal3 out of 74 
 
Tohoku Techno Arch Co., Ltd.
 patents
4. 2 out of 6 
 
Masahiro Watanabe
 patents
5. 1 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1994-2021

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15 patents (USPTO):Explore Patents
1. 11066728 - Ni-based heat-resistant alloy (2021-07-20),
2. 11053570 - Ni-based heat-resistant alloy (2021-07-06),
3. 10137496 - Metal wire rod composed of iridium or iridium alloy (2018-11-27),
4. 10094012 - Ni-Ir-based heat-resistant alloy and process for producing same (2018-10-09),
5. 10081855 - Heat-resistant Ni-base alloy and method of producing the same (2018-09-25),
6. 10047415 - Metallic wire rod comprising iridium-containing alloy (2018-08-14),
7. 9806500 - Tape material having clad structure for manufacturing ignition plug electrode (2017-10-31),
8. 9784709 - Sensor electrode, manufacturing method thereof, and metal paste for electrode formation (2017-10-10),
9. 9556343 - Conductive fine particle and metal paste for electrode formation and electrode (2017-01-31),
10. 9245660 - Electroconductive particle and metal paste, and electrode (2016-01-26),
11. 8771553 - Conductive fine particle and metal paste for electrode formation, and electrode (2014-07-08),
12. 8029628 - Noble metal alloy for spark plug and method for producing and processing the same (2011-10-04),
13. 5728485 - Electrode for polymer electrolyte electrochemical cell and process of (1998-03-17),
14. 5453332 - Electrode structure for fuel cell (1995-09-26),
15. 5294232 - Process of preparing solid polymer electrolyte type fuel cell (1994-03-15),

Title: Koichi Sakairi: Pioneering Inventor from Hiratsuka

Introduction: Koichi Sakairi is a renowned inventor hailing from Hiratsuka, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Sakairi's latest patents include innovative designs in the field of robotics, particularly focusing on human-robot interactions and artificial intelligence integration.

Career Highlights: With a career spanning over two decades, Sakairi has worked with leading tech companies in Japan, spearheading projects that have resulted in numerous successful patents and inventions.

Collaborations: Throughout his career, Sakairi has collaborated with top research institutions and universities in Japan, fostering a culture of innovation and knowledge-sharing in the tech industry.

Conclusion: Koichi Sakairi's dedication to pushing the boundaries of technology and his passion for innovation continue to inspire the next generation of inventors in Japan and beyond.

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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