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For the Inventor, By the Inventor

Aichi, Japan

Takashi Kitamura

This inventor holds 14 USPTO granted patents. Top assignees: Mitsui Toatsu Chemicals, Incorporated, Terumo Kabushiki Kaisha. Active years: 1989-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Kitamura. Retrieved from https://idiyas.com/inventor/takashi-kitamura-1vba4aqo

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

Calculating rank
USPTO Granted Patents = 14

% Patents Active = 100.0

Average Co-Inventor Count = 3.1

ph-index = 7

Forward Citations = 132(Granted Patents)


Location History:

  • Nagoya, JP (1989 - 1990)
  • Aichi, JP (1990)
  • Kanagawa, JP (1994 - 1996)

Company Filing History:

goldMedal13 out of 1,379 
 
Mitsui Toatsu Chemicals, Incorporated
 patents
silverMedal1 out of 2,429 
 
Terumo Kabushiki Kaisha
 patents

Years Active: 1989-1996

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14 patents (USPTO):Explore Patents
1. 5552509 - Phenolic resin compositions derived from bisphenol compounds and their (1996-09-03),
2. 5395915 - Method for simultaneous preparation of bisphenol F and novolak phenol (1995-03-07),
3. 5362213 - Micro-pump and method for production thereof (1994-11-08),
4. 4954661 - Process for preparing high-purity bisphenol A (1990-09-04),
5. 4950807 - Process for preparing bisphenol A (1990-08-21),
6. 4950806 - Process for crystallizing adduct of bisphenol A with phenol (1990-08-21),
7. 4950805 - Process for washing and obtaining solids of slurry (1990-08-21),
8. 4950804 - Process for preparing bisphenol A (1990-08-21),
9. 4946877 - Process for producing bisphenol A (1990-08-07),
10. 4942265 - Process for preparing 2,2-bis(4-hydroxyphenyl)propane of high purity (1990-07-17),
11. 4935553 - Process for preparing bisphenol A (1990-06-19),
12. 4931146 - Process for obtaining high-purity bisphenol A (1990-06-05),
13. 4918245 - Process for preparing bisphenol A (1990-04-17),
14. 4798654 - Process for preparing bisphenol A (1989-01-17),

Title: The Innovations of Takashi Kitamura

Introduction

Takashi Kitamura is a prominent inventor based in Aichi, Japan. He has made significant contributions to the field of chemical engineering, particularly in the development of phenolic resin compositions. With a total of 14 patents to his name, Kitamura's work has had a lasting impact on various industrial applications.

Latest Patents

Among his latest patents, Kitamura has developed a phenolic resin composition derived from bisphenol compounds. This innovative composition includes essential components such as phenol resin A and phenol resin B, which are crucial for creating resin-coated sand particles. These particles are notable for their lack of unpleasant odors and minimal soot and smoke generation during the mold-forming process. Additionally, he has disclosed a method for the simultaneous preparation of bisphenol F and novolak phenol, enhancing the efficiency of chemical production.

Career Highlights

Throughout his career, Takashi Kitamura has worked with notable companies, including Mitsui Toatsu Chemicals, Incorporated and Terumo Kabushiki Kaisha. His experience in these organizations has allowed him to refine his expertise in chemical processes and innovations.

Collaborations

Kitamura has collaborated with esteemed colleagues such as Shigeru Iimuro and Yoshio Morimoto. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Takashi Kitamura's contributions to the field of chemical engineering through his innovative patents and collaborations highlight his importance as an inventor. His work continues to influence the industry and pave the way for future advancements in resin technology.

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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