Kanagawa, Japan

Atsuo Tokunaga

USPTO Granted Patents = 12 

Average Co-Inventor Count = 1.5

ph-index = 4

Forward Citations = 69(Granted Patents)


Location History:

  • Hadano, JP (1997)
  • Hatano, JP (2000)
  • Kanagawa, JP (1999 - 2012)
  • Chigasaki, JP (2005 - 2013)

Company Filing History:


Years Active: 1997-2013

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12 patents (USPTO):Explore Patents

Title: Innovations of Atsuo Tokunaga

Introduction

Atsuo Tokunaga is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of imaging technology, holding a total of 12 patents. His work primarily focuses on advancements in sheet feeding and image forming apparatuses.

Latest Patents

One of his latest patents is a "Sheet feeder and image forming apparatus including same." This invention features a sheet feeder designed to transport a sheet unreeled from a roll. It includes a feed roller, a registration roller, and a pressure roller that work together to ensure efficient sheet transport. The movable sheet guide is a notable component, as it adjusts to the tension of the sheet, enhancing the feeding process.

Another significant patent is the "Roll-sheet feeding device and image forming apparatus." This device is engineered to feed a portion of a roll sheet to an image forming unit. It incorporates a progressive mechanism and a roll-sheet drive mechanism, allowing for seamless transfer and rewinding of the roll sheet. The regenerating mechanism further optimizes the drive force, showcasing Tokunaga's innovative approach to imaging technology.

Career Highlights

Atsuo Tokunaga is currently employed at Ricoh Company, Ltd., where he continues to develop cutting-edge technologies. His work has been instrumental in enhancing the efficiency and functionality of imaging devices.

Collaborations

Throughout his career, Tokunaga has collaborated with notable colleagues, including Masato Yanagida and Akito Yoshimaru. These partnerships have fostered a creative environment that has led to numerous advancements in their field.

Conclusion

Atsuo Tokunaga's contributions to imaging technology through his innovative patents and collaborations highlight his importance as an inventor. His work continues to influence the industry, paving the way for future advancements.

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