Kanagawa, Japan

Nobuyuki Yanagawa



Average Co-Inventor Count = 2.1

ph-index = 19

Forward Citations = 1,011(Granted Patents)

Forward Citations (Not Self Cited) = 894(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Tokyo, JA (1976)
  • Chigasaki, JA (1977 - 1978)
  • Chigaski, JP (1983)
  • Kanagawa-ken, JP (2002 - 2005)
  • Tokyo, JP (1979 - 2007)
  • Chigasaki, JP (1978 - 2009)
  • Kanagawa, JP (1984 - 2009)
  • Shizuoka-ken, JP (2009)
  • Shizuoka, JP (2008 - 2010)

Company Filing History:


Years Active: 1976-2010

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Areas of Expertise:
Image Forming Apparatus
Color Image Formation
Optical Scanning Device
Intermediate Transfer Medium
Ink-Jet Recording
Electrophotographic Copying
Toner Mounter
Multicolor Image Formation
Cleaning Unit
Belt Apparatus
Photosensitive Member
Document Feeder
64 patents (USPTO):Explore Patents

Title: Nobuyuki Yanagawa: Innovator in Image Formation Technology

Introduction

Nobuyuki Yanagawa is a recognized inventor based in Kanagawa, Japan, with an impressive portfolio comprising 64 patents. His work focuses on advancements in image forming technologies, reflecting his commitment to innovation in this field.

Latest Patents

Yanagawa's recent patents include groundbreaking technologies for controlling timing in image formation. One of his latest inventions involves a method and apparatus that adjusts the timing for starting the formation of subsequent images based on the preceding image's initiation timing. This enhancement significantly improves the efficiency and quality of image production. Another notable patent describes an image forming apparatus that reduces the unevenness of superimposed images, thereby enhancing the clarity of colored outputs. By strategically selecting different beams for image formation and applying tonality corrections, his designs aim to minimize shifts and improve consistency across colors.

Career Highlights

Nobuyuki Yanagawa has made significant contributions to Ricoh Company, Ltd., a leader in imaging and electronics solutions. Through his inventive spirit, he has played a pivotal role in advancing the company’s product offerings, particularly in imaging technology. His dedication to innovation has solidified his reputation as a key contributor to the field.

Collaborations

Throughout his career, Yanagawa has collaborated with esteemed colleagues, including Yoshinobu Takeyama and Masanori Saito. Together, they have worked on various innovative projects that have pushed the boundaries of image formation technology, leading to impactful advancements and numerous patents.

Conclusion

Nobuyuki Yanagawa's extensive patent portfolio and collaborative efforts with talented peers highlight his vital role in the field of imaging technology. As he continues to innovate, his contributions will undoubtedly shape the future of image formation and enhance the way we understand and utilize visual media.

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