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For the Inventor, By the Inventor

Ibaraki, Japan

Takashi Honda

This inventor holds 12 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Engineering Co., Ltd.. Active years: 1978-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Honda. Retrieved from https://idiyas.com/inventor/takashi-honda-k6emxp9o

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

Calculating rank
USPTO Granted Patents = 12

% Patents Active = 83.3

Average Co-Inventor Count = 5.4

ph-index = 6

Forward Citations = 97(Granted Patents)


Location History:

  • Hitachi, JA (1978)
  • Katsuta, JP (1986 - 1993)
  • Hitachinaka, JP (1998)
  • Ibaraki, JP (1999 - 2007)

Company Filing History:

goldMedal12 out of 42,752 
 
Hitachi, Ltd.
 patents
silverMedal1 out of 162 
 
Hitachi Engineering Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1978-2007

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12 patents (USPTO):Explore Patents
1. 7165418 - Absorption refrigerator and production method thereof (2007-01-23),
2. 6813901 - Absorption refrigerator and production method thereof (2004-11-09),
3. 6279342 - Absorption refrigerator and production method thereof (2001-08-28),
4. 5964103 - Absorption refrigerator and production method thereof (1999-10-12),
5. 5806337 - Absorption refrigerator and production method thereof (1998-09-15),
6. 5190623 - Nuclear fuel reprocessing plant (1993-03-02),
7. 4940564 - Suppression of deposition of radioactive substances in boiling water (1990-07-10),
8. 4828790 - Inhibition of deposition of radioactive substances on nuclear power (1989-05-09),
9. 4820473 - Method of reducing radioactivity in nuclear plant (1989-04-11),
10. 4722823 - Nuclear power plant providing a function of suppressing the deposition (1988-02-02),
11. 4564499 - Method of inhibiting corrosion of carbon steel piping of condensate and (1986-01-14),
12. 4093527 - Hydrogen generating apparatus (1978-06-06),

Title: The Innovative Contributions of Takashi Honda

Introduction

Takashi Honda is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the field of engineering, particularly in the development of advanced refrigeration technologies. With a total of 12 patents to his name, Honda's work has had a lasting impact on the industry.

Latest Patents

One of his latest patents is for an absorption refrigerator and its production method. This innovative refrigerator includes a high-temperature regenerator designed to heat a water solution containing a halogen compound to generate steam. An oxide film, with a thickness ranging from 0.02 to 5.0 micrometers, is formed on the surface of at least one of the high-temperature regenerators and the heat exchanger. The oxide film can exhibit colors such as blue, purple, or gray, or may contain a hydroxyl group, enhancing the efficiency and functionality of the refrigerator.

Career Highlights

Throughout his career, Takashi Honda has worked with notable companies, including Hitachi, Ltd. and Hitachi Engineering Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Some of his notable coworkers include Katsumi Ohsumi and Katsumi Mabuchi. Their collaboration has likely fostered an environment of creativity and innovation, leading to the development of groundbreaking technologies.

Conclusion

Takashi Honda's contributions to the field of refrigeration technology exemplify the spirit of innovation. His patents and collaborations reflect a commitment to advancing engineering solutions that benefit society.

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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