logo

For the Inventor, By the Inventor

Nara, Japan

Takeshi Takayama

This inventor holds 10 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignees: Sharp Kabushiki Kaisha Corporation, Nippon Shokubai Co., Ltd.. Active years: 2007-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Takayama. Retrieved from https://idiyas.com/inventor/takeshi-takayama

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

USPTO Granted Patents = 10 

% Patents Active = 60.0

 

Average Co-Inventor Count = 2.4

ph-index = 3

Forward Citations = 17(Granted Patents)


Location History:

  • Yamatokoriyama, JP (2009)
  • Tenri, JP (2010)
  • Nara, JP (2007 - 2012)
  • Osaka, JP (2014 - 2021)

Company Filing History:

goldMedal7 out of 25,954 
 
Sharp Kabushiki Kaisha Corporation
 patents
silverMedal3 out of 1,335 
 
Nippon Shokubai Co., Ltd.
 patents

Years Active: 2007-2025

Loading Chart...
Loading Chart...
10 patents (USPTO):Explore Patents
1. 12215057 - Cement additive, cement admixture, cement composition, molded body, and method for improving strength of molded body (2025-02-04),
2. 11168402 - Metal corrosion inhibitor (2021-11-09),
3. 10294157 - Cement additive, cement composition, and cement additive raw material (2019-05-21),
4. 8727592 - Light source module and electronic apparatus provided with same (2014-05-20),
5. 8204408 - Development apparatus and image forming apparatus (2012-06-19),
6. 7715762 - Developing apparatus and image forming apparatus including same (2010-05-11),
7. 7601475 - Carrier and developing agent for electrophotography (2009-10-13),
8. 7502576 - Development apparatus for mixing recycled developer with toner in a toner supply path and image forming apparatus having same (2009-03-10),
9. 7263317 - Particle discharge apparatus and image forming apparatus (2007-08-28),
10. 7177577 - Particles supply apparatus and image forming apparatus (2007-02-13),

Title: Innovations of Takeshi Takayama

Introduction

Takeshi Takayama is a notable inventor based in Nara, Japan. He has made significant contributions to the field of materials science, particularly in the development of cement additives and corrosion inhibitors. With a total of 10 patents to his name, Takayama's work has had a substantial impact on construction and material durability.

Latest Patents

Among his latest patents, Takayama has developed a cement additive that enhances the fluidity and strength of concrete. This innovative additive allows for a low viscosity cement composition, ensuring high fluidity during the initial casting stage. Additionally, he has created a metal corrosion inhibitor that includes a unique compound structure, which effectively protects metals from corrosion.

Career Highlights

Throughout his career, Takayama has worked with prominent companies such as Sharp Corporation and Nippon Shokubai Co., Ltd. His experience in these organizations has allowed him to refine his expertise in material science and innovation.

Collaborations

Takayama has collaborated with esteemed colleagues, including Hiroshi Kubota and Yasuyuki Ishiguro. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Takeshi Takayama's contributions to the field of materials science are noteworthy. His innovative patents and collaborations have significantly advanced the understanding and application of cement additives and corrosion inhibitors.

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]
Loading…