Emeritus Professor Takayuki Okayama, Associate Professor Satoshi Nakaba, Associate Professor Ryota Kose, and Professor Ryo Funada received the 74th Japan Technical Association of the Pulp and Paper Industry Award
March 4, 2025
Emeritus Professor Takayuki Okayama, Associate Professor Satoshi Nakaba, Associate Professor Ryota Kose, and Professor Ryo Funada of Division of Natural Resources and Ecomaterials Institute of Agriculture, received the 74th Japan Technical Association of the Pulp and Paper Industry Award on October 9, 2024.
This award is in recognition of the results of research carried out by Faculty Member members of the "Renewable Department of Environmental and Natural Resource Sciences Science" and student members at the time of the research (Atsushi Narita, Susumu Kawanobe, Tatsuhiko Sakawa, and Jin Hailan).
■Name of the award
74th Japan Technical Association of the Pulp and Paper Industry Award
■ Award Summary
?Award title
Novel Analysis of Recyled Pulp-Containing Paper, Including Fluorescent Whitening Agent
Part 1: Confocal Laser Scanning Microscopy Method
Part 2:A Comparison of Quantitative Measures of Wastepaer Pulp Content in Recycled Paper Prepared from Softwood Bleached Kraft Pulp
In order to evaluate the recycled paper pulp content in paper and paper products, we developed a method to estimate the recycled paper pulp content by calculating the average brightness (average fluorescence intensity) from image analysis of pulp fibers in recycled paper using a confocal laser scanning microscope.
?Outline of the Award
The award is given to an especially outstanding peer-reviewed paper and its author that was published in the Journal of the Pulp and Paper Technology Association that year.
Japan Technical Association of the Pulp and Paper Industry (JAPAN TAPPI) (opens in a new window)


Related links (opens in new window)
- Tokyo University of Agriculture and Technology Associate Professor Satoshi Nakaba Researcher Profile
- Tokyo University of Agriculture and Technology Associate Professor Ryota Kose Researcher Profile
- Tokyo University of Agriculture and Technology Professor Ryo Funada, Dean of the Institute of Agriculture Researcher Profile
- Tokyo University of Agriculture and Technology and Technology Associate Professor Satoshi Nakaba Laboratory Website
- Tokyo University of Agriculture and Technology and Technology Associate Professor Ryota Kose Laboratory Website
- Tokyo University of Agriculture and Technology and Technology Professor Ryo Funada Laboratory Website
- Professor Ryo Funada, Associate Professor Satoshi Nakaba, and Associate Professor Ryota Kose are affiliated with Department of Environmental and Natural Resource Sciences Faculty of Agriculture Tokyo University of Agriculture and Technology Agriculture and Technology.