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Featured researches published by Koji Takasu.


Archive | 2010

FLOATATION SEPARATION APPARATUS, METHOD OF FLOATATION SEPARATION, AND METHOD OF MANUFACTURING PRODUCTS USING THE SAME

Yasunori Matsufuji; Koji Takasu; Kiyotaka Tatsumi


Archive | 2009

DEVICE AND METHOD FOR FLOTATION SEPARATION AND METHOD FOR PRODUCING PRODUCT USING SAME

Taisuke Matsufuji; Koji Takasu; Kiyotaka Tatsumi; 泰典 松藤; 清隆 達見; 幸二 高巣


Journal of Advanced Science | 2001

Environment-conscious life-cycle design (eco-life-cycle-design) for new external thermal insulation systems.

Toshio Fukushima; Koji Takasu; Junko Idogawa


日本建築学会研究報告. 九州支部. 1, 構造系 | 2016

Study on the Force of Object Buried in Cement Paste Before and After Condensation : Part3 Method to grasp the setting time of fresh concrete by the Weight Buried Test

Ikko Maenaga; Hiroki Suyama; Koji Takasu; Hidehiro Koyamada


Cement Science and Concrete Technology | 2016

METHOD TO GRASP THE SETTING TIME OF FRESH CONCRETE BY “BURIED WEIGHT TEST”

Hiroki Suyama; Koji Takasu; Hidehiro Koyamada


日本建築学会研究報告. 九州支部. 1, 構造系 | 2015

135 A Basic Study on Removing Unbumt Carbon in Fly Ash by Ore Flotation : Part 13 A Relationship Between the Quality of Reformed Fly Ash Slurry Controlled the Reforming Processing Levels and Mortar Properties

Hayato Shoyama; Koji Takasu; Hiroki Suyama; Hidehiro Koyamada; Yuta Niimura; Shoma Takegawa


日本建築学会研究報告. 九州支部. 1, 構造系 | 2015

151 A Study on the Properties of Concrete with Various Qualities Recycled Aggregate : Part4 Influence of The Quality of Fine Aggregate and Coarse Aggregate

Ai Yoshida; Koji Takasu; Hidehiro Koyamada; Hiroki Suyama


日本建築学会研究報告. 九州支部. 1, 構造系 | 2015

139 A study on the physical property of fly ash mixed to control loss on ignition and the properties of mortar with mixed fly ash

Yuta Niimura; Koji Takasu; Hiroki Suyama; Hidehiro Koyamada; Hayato Syoyama; Syoma Takegawa


Summaries of technical papers of annual meeting | 2015

1049 A Experimental Study on Removing Unburned Carbon in Fly Ash by Ore Flotation : Part16 Quality of Modified Fly Ash Controlled the Modifying Levels

Yuta Niimura; Koji Takasu; Hiroki Suyama; Hidehiro Koyamada; Syoma Takegawa


Cement Science and Concrete Technology | 2015

THE EFFECT THAT PARTICLE SIZE AND FILLING RATE OF USING MATERIALS GIVE IN PHYSICAL PROPERTIES OF MORTAR

Hiroki Suyama; Tomoyuki Koyama; Koji Takasu; Hidehiro Koyamada

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Hiroki Suyama

Nagasaki Institute of Applied Science

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