| April 1972 |
Masaaki Arakawa took up the post of Assistant Professor of the Division of Nephrology and Allergy in the department of Internal Medicine at Kawasaki Medical School |
| May 1976 |
Masaaki Arakawa took up the post of Professor of the Department of Nephrology at Kawasaki Medical School |
| March 1980 |
Masaaki Arakawa left the Department of Nephrology at Kawasaki Medical School |
| March 1980 |
Gengo Ohsawa took up the post of Professor of the Department of Nephrology at Kawasaki Medical School |
| May1983 |
The Department of Nephrology hosted the 13th Western Regional Meeting of the Japanese Society of Nephrology |
| May 1995 |
The Department of Nephrology hosted the 72nd Chugoku and Shikoku Regional Meeting of the Japanese Society of Internal Medicine |
| September 1995 |
The Department of Nephrology hosted the 27th General Meeting of Clinical Electron Microscopy Society of Japan |
| May 1996 |
The Department of Nephrology hosted the 39th General Meeting of the Japanese Society of Nephrology |
| March 1998 |
Gengo Ohsawa retired the Department of Nephrology at Kawasaki Medical School |
| July 1998 |
Naoki Kashihara took up the post of Professor of the Department of Nephrology at Kawasaki Medical School |
| April 2001 |
Naoki Kashihara took up the concurrent post of the Advisor to the President at Kawasaki Medical School |
| June 2005 |
Naoki Kashihara took up the post of the Chairperson of the department of Nephrology at Kawasaki Medical School |
| June 2005 |
Tamaki Sasaki took up the post of Professor of the Department of Nephrology at Kawasaki Medical School |
| September 2005 |
The Department of Nephrology hosted the 11th Meeting of Molecular Nephrology |
| September 2005 |
The Department of Nephrology hosted the 17th Meeting of Kidney and Free radical |
| April 2009 |
Naoki Kashihara took up the concurrent post of the Vice President at Kawasaki Medical School |
| April 2010 |
The Department of Nephrology and Hypertension at Kawasaki Medical School was inaugurated due to organizational reconstructing |
| March 2023 |
Naoki Kashihara retired the Department of Nephrology at Kawasaki Medical School |
