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Masahisa Hatakeyama 

Akihisa Hatakeyama, M.D., Ph.D.

Graduation year: H16

Nickname: Hatake


Educational background

March 1998 Graduated from High School Attached to the Faculty of Education, Kanazawa University, Ishikawa Prefecture

March 2004 Graduated from the Faculty of Medicine, University of Occupational and Environmental Health

March 2016 Graduated from the doctoral program at the University of Occupational and Environmental Health Graduate School of Medicine


  April 2017 Ph.D.

Career history

May 2004 Adopted as an Occupational Medicine Trainee (first term course) at the University of Occupational Medicine Hospital

June 2006 Kitakyushu Municipal Medical Center Orthopedic Surgery

April 2007 Shinkokura Hospital Orthopedic Surgery

October 2008 Occupational and Environmental Health University Hospital Orthopedic Surgery Trainee

April 2010 Sumitomo Chemical Co., Ltd. Oita Plant Exclusive Occupational Physician

April 2011 Riken Kashiwazaki Plant Exclusive Occupational Physician

April 2016 Director of Sports Orthopedic Surgery, Moji Medical Center, Kyushu Rosai Hospital

April 2017 Assistant Professor, Department of Orthopedic Surgery, Wakamatsu Hospital, University of Occupational and Environmental Health



Opened in April 2019

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Affiliated academic society

Japanese Orthopedic Society, West Japan Orthopedic and Trauma Surgery Society, Shoulder Society, Japan Hip Society

JOSKAS member


licence · Qualification

Japanese Orthopedic Association Specialist

Sports doctor certified by the Japan Sports Association

Giravanz Kitakyushu team doctor

Rising Zephyr Fukuoka Team Doctor



Isolation and Characterization of Synovial Mesenchymal Stem Cell Derived from Hip Joints: A Comparative Analysis with a Matched Control Knee Group.

Hatakeyama A, Uchida S, Utsunomiya H, Tsukamoto M, Nakashima H, Nakamura E, Pascual-Garrido C, Sekiya I, Sakai A. Stem Cell International.


Elcatonin prevents bone loss caused by skeletal unloading by inhibiting preosteoclast fusion through the unloading-induced high expression of calcitonin receptors in bone marrow cells.

Tsukamoto M, Menuki K, Murai T, Hatakeyama A, Takada S, Furukawa K, Sakai A.

2016 Apr;85:70-80


Arthroscopic fragment fixation using hydroxyapatite/poly-L-lactate Acid thread pins for treating elbow osteochondritis dissecans.

Uchida S, Utsunomiya H, Taketa T, Sakoda S, Hatakeyama A, Nakamura T, Sakai A.

Am J Sports Med. 2015 May;43(5):1057-65

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