Mishima, Japan

Masataka Kawahara

USPTO Granted Patents = 53 

 

Average Co-Inventor Count = 4.6

ph-index = 19

Forward Citations = 755(Granted Patents)

Forward Citations (Not Self Cited) = 589(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Shizuoka-ken, JP (1999 - 2003)
  • Mishimi, JP (2008)
  • Mishima, JP (2003 - 2022)

Company Filing History:


Years Active: 1999-2022

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Areas of Expertise:
Electrophotographic Photosensitive Member
Process Cartridge
Electrophotographic Apparatus
Phthalocyanine Crystal
Gallium Phthalocyanine
Chlorogallium Phthalocyanine
Image Forming Method
Polyvinyl Acetal Resin
Manufacturing Method
Crystal Transformation
Hydroxygallium Phthalocyanine
53 patents (USPTO):Explore Patents

Title: Innovator Spotlight: Masataka Kawahara and his Cutting-Edge Electrophotographic Inventions

Introduction: Masataka Kawahara, a prolific inventor hailing from Mishima, Japan, has made significant contributions to the field of electrophotography with an impressive portfolio of 53 patents.

Latest Patents: Kawahara's latest patents showcase his expertise in developing innovative technologies for electrophotographic photosensitive members, process cartridges, and electrophotographic apparatus. His inventions focus on improving the performance and longevity of these components through precise film thickness and material composition requirements.

Career Highlights: Masataka Kawahara is a valuable asset at Canon Kabushiki Kaisha, where he channels his creativity and technical skills to drive advancements in electrophotography. His dedication to research and development has resulted in numerous successful patent applications that have revolutionized the industry.

Collaborations: Kawahara's collaborative spirit is evident through his work with colleagues such as Takeshi Murakami and Kaname Watariguchi. Together, they have synergized their expertise to push the boundaries of innovation in electrophotography.

Conclusion: Masataka Kawahara stands as a testament to the power of innovation and dedication in the realm of electrophotography. His groundbreaking inventions continue to shape the industry and inspire future generations of inventors to push the boundaries of what is possible.

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