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For the Inventor, By the Inventor

Fujioka, Japan

Mitsuru Yoshida

USPTO Granted Patents = 8

Average Co-Inventor Count = 1.7

ph-index = 5

Forward Citations = 55(Granted Patents)


Company Filing History:

goldMedal8 out of 383 
 
Mitsubishi Pencil Company, Limited
 patents

Years Active: 1989-1992

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8 patents (USPTO):Explore Patents
1. 5110516 - Process of making a lead wire of hard carbon (1992-05-05),
2. 5096633 - Process of making a diaphragm of carbonaceous material (1992-03-17),
3. 4950443 - Process for producing carbon product with coarse and dense structure (1990-08-21),
4. 4916292 - Coiled resistance heating element of carbonaceous material (1990-04-10),
5. 4894215 - Process for producing porous materials of carbon (1990-01-16),
6. 4882103 - Process for producing carbon product having coarse and dense structure (1989-11-21),
7. 4882102 - Process for producing hard carbonaceous sheets (1989-11-21),
8. 4855093 - Process of making a diaphragm of carbonaceous materials for a speaker (1989-08-08),

Title: Mitsuru Yoshida: Innovator in Carbon-Based Technologies

Introduction

Mitsuru Yoshida is a prominent inventor based in Fujioka, Japan. He has made significant contributions to the field of carbon-based technologies, holding a total of 8 patents. His innovative approaches have led to advancements in materials used for various applications, particularly in the energy and audio sectors.

Latest Patents

Yoshida's latest patents include a process for making a lead wire of hard carbon. This process involves mixing carbon powder with a furan resin binder, applying high shearing force, and extruding the mixture into a rod shape. The resulting lead wire is designed to supply power to fuel batteries with minimal electric resistance and excellent corrosion resistance. Another notable patent is for a diaphragm made of carbonaceous material, which is produced through a series of steps that ensure high hardness, elasticity, and sound quality. This diaphragm is particularly suited for digital audio applications.

Career Highlights

Mitsuru Yoshida is currently associated with Mitsubishi Pencil Company, Limited, where he continues to develop innovative materials and processes. His work has not only enhanced product performance but has also contributed to the efficiency of manufacturing processes in the industry.

Collaborations

Yoshida has collaborated with notable coworkers such as Takamasa Kawakubo and Yoshihisa Suda. Their combined expertise has fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Mitsuru Yoshida's contributions to carbon-based technologies exemplify the impact of innovation in modern materials science. His patents reflect a commitment to enhancing performance and efficiency in various applications.

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