Makoto Takeda

This inventor holds 12 USPTO granted patents. Top assignees: Mitsubishi Petrochemical Company Limited, Mitsubishi Yuka Fine Chemicals Co., Ltd.. Active years: 1976-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makoto Takeda. Retrieved from https://idiyas.com/inventor/makoto-takeda-l52hxiu2

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 = 100.0

Average Co-Inventor Count = 4.1

ph-index = 6

Forward Citations = 80(Granted Patents)

Location History:

Ami, JA (1976 - 1977)
Ami, JP (1980 - 1984)
Amimachi, JP (1982 - 1987)
Ibaraki, JP (1989 - 1992)

Company Filing History:

11 out of 546

Mitsubishi Petrochemical Company Limited

patents

1 out of 14

Mitsubishi Yuka Fine Chemicals Co., Ltd.

patents

Years Active: 1976-1992

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5118442 - Optically active compound (1992-06-02),

2. 4849496 - Ketone containing terpolymer (1989-07-18),

3. 4700008 - 4,8-dimethylbicyclo(3.3.1)nonane derivatives (1987-10-13),

4. 4435251 - Method for purification of 2-methyleneglutaronitrile (1984-03-06),

5. 4422981 - Process for production of 2-methyleneglutaronitrile (1983-12-27),

6. 4329507 - Substituted aryl ethylenes (1982-05-11),

7. 4263457 - Process for producing biphenyl derivatives (1981-04-21),

8. 4261904 - Tetrahydrofuranol derivative (1981-04-14),

9. 4233226 - Novel hexahydrobenzopyran derivative and method of preparing the same (1980-11-11),

10. 4059432 - Plant growth regulator (1977-11-22),

11. 4059431 - Plant growth regulator (1977-11-22),

12. 3971832 - Process for producing ortho-methylphenols (1976-07-27),

Title: The Innovative Contributions of Makoto Takeda

Introduction

Makoto Takeda is a prominent inventor based in Ami, Japan. He has made significant contributions to the field of chemistry, particularly in the development of optically active compounds and terpolymers. With a total of 12 patents to his name, Takeda's work has had a notable impact on various applications in the industry.

Latest Patents

One of Takeda's latest patents is for an optically active compound represented by a specific formula. This compound exhibits excellent physicochemical stability and a low temperature range for the chiral smectic C phase, making it valuable for various applications. Another significant patent involves a ketone-containing terpolymer, which is composed of a backbone chain with specific building units. This terpolymer can also be used to create polyelectrolytes, expanding its utility in different chemical processes.

Career Highlights

Throughout his career, Takeda has worked with notable companies such as Mitsubishi Petrochemical Company Limited and Mitsubishi Yuka Fine Chemicals Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the chemical industry.

Collaborations

Takeda has collaborated with several professionals in his field, including Hiroshi Iwane and Makoto Imanari. These collaborations have fostered a creative environment that has led to the development of groundbreaking inventions.

Conclusion

Makoto Takeda's contributions to the field of chemistry through his patents and collaborations highlight his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future inventors.

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]