Yoichi Murakami

This inventor holds 8 USPTO granted patents and 6 published patent applications and 1 EPO patent. Top assignees: Nec Corporation, Tokyo Institute of Technology, Canon Virginia, Inc.. Active years: 1989-2026.

USPTO Granted Patents = 8 (Patent Applications = 6)

% Patents Active = 62.5

EPO Patents = 1 (Patent Applications = 3)

Average Co-Inventor Count = 2.1

ph-index = 3

Forward Citations = 30(Granted Patents)

Company Filing History:

Tokyo Institute of Technology

Hitachi-Kokusai Electric Inc.

patents

5. 1 out of 1,328

Japan Science and Technology Agency

patents

6. 1 out of 798

Nippon Kayaku Kabushiki Kaisha

patents

where one patent can have more than one assignee

Years Active: 1989-2026

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12576405 - Methods and systems for thermal cycling (2026-03-17),

2. 12492331 - Composite material including COF, heat dissipation/storage member, and method for producing said composite material, and COF single crystal and production method therefor (2025-12-09),

3. 10175557 - Optical wavelength conversion element containing ionic liquid, and article equipped with said optical wavelength conversion element (2019-01-08),

4. 9429681 - Light conversion element containing ionic liquid, a process for making same, and an apparatus comprising the light conversion element (2016-08-30),

5. 6937676 - Interference-signal removing apparatus (2005-08-30),

6. 5023732 - Magnetic disk apparatus having a circuit for detecting the position of (1991-06-11),

7. 5021910 - Buried servo magnetic head (1991-06-04),

8. 4841384 - Servo protection circuit for disk drive (1989-06-20),

Title: Yoichi Murakami: Innovator in Composite Materials and Optical Elements

Introduction

Yoichi Murakami is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of composite materials and optical wavelength conversion elements. With a total of 8 patents to his name, Murakami's work is characterized by innovative approaches to material science and engineering.

Latest Patents

Murakami's latest patents include a composite material that features a covalent organic framework (COF) single crystal. This material has a major axis length of larger than 120 μm and incorporates at least one heat-storage compound. The heat-storage compound is designed to generate or absorb heat through adsorption or desorption from the COF single crystal. Additionally, he has developed a heat dissipation/storage member that utilizes this composite material. Another notable patent involves an optical wavelength conversion element that demonstrates high optical wavelength conversion efficiency, making it suitable for applications in solar cells and photocatalytic devices. This element is produced by dissolving a combination of organic photosensitizing and light-emitting molecules in an ionic liquid.

Career Highlights

Throughout his career, Yoichi Murakami has worked with notable organizations such as NEC Corporation and the Tokyo Institute of Technology. His experience in these institutions has allowed him to refine his expertise in material science and contribute to groundbreaking innovations.

Collaborations

Murakami has collaborated with esteemed colleagues, including Yoshihisa Okawa and Masatoshi Takada. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Yoichi Murakami's contributions to the fields of composite materials and optical elements highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to developing solutions that address contemporary challenges in material science.