IDiyas

For the Inventor, By the Inventor

Kanagawa, Japan

Noriyoshi Takahashi

USPTO Granted Patents = 12

Average Co-Inventor Count = 6.4

ph-index = 5

Forward Citations = 125(Granted Patents)


Location History:

  • Kanagawa, JP (1990 - 1995)
  • Minamiashigara, JP (1996 - 2008)

Company Filing History:

goldMedal12 out of 11,665 
 
Fuji Xerox Co., Ltd.
 patents

Years Active: 1990-2008

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12 patents (USPTO):
1. 7348119 - Toner for developing electrostatic latent image, method for manufacturing toner, and developer for developing electrostatic latent image (2008-03-25),
2. 5510217 - Gallium phthalocyanine halide crystals, method for preparing the same (1996-04-23),
3. 5459009 - Process for making an electrophotographic photoreceptor having (1995-10-17),
4. 5262262 - Electrophotographic photoreceptor having conductive layer and amorphous (1993-11-16),
5. 5139911 - Electrophotographic photoreceptor with two part surface layer (1992-08-18),
6. 5094929 - Electrophotographic photoreceptor with amorphous carbon containing (1992-03-10),
7. 5059501 - Electrophotographic photoreceptor with overlayer of amorphous Si with N (1991-10-22),
8. 5008170 - Photoreceptor for electrophotography (1991-04-16),
9. 4965154 - Electrophotographic photoreceptor having surface layers (1990-10-23),
10. 4960662 - Positively and negatively chargeable electrophotographic photoreceptor (1990-10-02),
11. 4932859 - Electrophotographic photoreceptor having doped and/or bilayer amorphous (1990-06-12),
12. 4923773 - Multilayered electrophotographic photoreceptor of amorphous silicon (1990-05-08),

Title: The Innovative Contributions of Noriyoshi Takahashi

Introduction

Noriyoshi Takahashi, an accomplished inventor based in Kanagawa, Japan, is recognized for his significant contributions to the field of electrostatics and imaging technology. With a total of 12 patents under his name, Takahashi has made remarkable advancements in the development of toners and materials used in electrophotographic processes.

Latest Patents

Among his latest patents, Takahashi's work includes a toner for developing an electrostatic latent image. This innovation comprises toner mother particles with a binder resin and colorant, while also incorporating manganese compound particles featuring a γ-type crystalline structure. He has also developed methods for manufacturing toners and a developer designed for the same purpose.

Another notable patent from Takahashi focuses on gallium phthalocyanine halide crystals. This invention outlines a method for preparing these crystals, where a portion transforms into hydroxygallium phthalocyanine upon contact with water. Additionally, he has researched an electrophotographic photoreceptor that integrates gallium phthalocyanine halide crystals, which can also be converted into hydroxygallium phthalocyanine.

Career Highlights

Noriyoshi Takahashi currently works at Fuji Xerox Co., Ltd., where his expertise in imaging technologies has fostered innovation. His contributions have strengthened the company’s position as a leader in the development of advanced printing solutions.

Collaborations

Throughout his career, Takahashi has collaborated with notable colleagues, including Shigeru Yagi and Masayuki Nishikawa. These collaborations have led to fruitful innovations within their respective fields, showcasing the power of teamwork in driving technological advancements.

Conclusion

Noriyoshi Takahashi's innovations are a testament to his dedication and expertise in the realm of electrostatics and imaging technologies. With 12 patents to his name, his work continues to influence the development of advanced toners and materials, reflecting his important role in the progress of modern technology.

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