| 1952 | Mar | Born in Sasebo C. Nagasaki Pref. Japan |
| 1970 | Mar | Graduated from Sasebo-Kita High School, Sasebo C. Entered Keio University, Tokyo |
| 1974 | May | First visit to India in his undergraduate years |
| 1975 | Mar | Graduated with a bachelor's degree in Faculty of Law & Political Science. |
| 1977 | Sept | Second visit to India |
| 1978 | Mar | Met Champa Tsetan in Dharmsala, India, to whom Kenji had looked up as a mentor not only in Tibetan Thangka but also in his artist life. For eleven years from then, Kenji studied under him until his death . |
| 1984 | Apr | Engaged in Teaching on Tibetan Thangkaat T.C.C.(Tibetan Culture Center), Tokyo until 1990. |
| 1984 | May | First Private Exhibition at Sekaikan Gallery, Tokyo. From then on, at Sekaikan Gallery such exhibitions had been held regularly every other year until the 16th Exhibition in 2014, the terminate of the Gallery. see Exhibition History |
| 1989 | Champa Tsetan passed away. Kenji painted a thangka for the ritual of the deceased teacher. Then he took part in teaching Tibetan pupils after The Great Teacher. | |
| 1994 | Apr | Kenji's Book "IKYO" Published from Nichibou Publishing, Tokyo |
| 2006 | May | "Thangka", A pictorial and explanations in English Published from the same publisher. |
| 2009 | Sept | Returned to Japan |
| 2010 | Jan | Built a new aterier in his house in Sasebo C. Nagasaki Pref. for a new career in Japan. |
| 昭和 27 | 1952 | 3 月 | 長崎県佐世保市生まれ |
| 昭和 45 | 1970 | 3 月 | 県立佐世保北高校卒 慶応義塾大学入学 |
| 昭和 49 | 1974 | 5 月 | 初めての渡印 |
| 昭和 50 | 1975 | 3 月 | 慶応義塾大学法学部政治学科卒 |
| 昭和 52 | 1977 | 9 月 | 再度渡印 |
| 昭和 53 | 1978 | 3 月 | インド・ダラムサラにてチャンパ・ツェテン氏との邂逅 生涯の師と仰ぎ以後十一年間、師の死去まで師事 |
| 昭和 59 | 1984 | 4 月 | T.C.C（チベット文化センター）仏画教室講師（1990年まで） |
| 昭和 59 | 1984 | 5 月 | 東京・神田小川町「世界観ギャラリー」 にて第１回個展開催 2014 年第 16 回に至るまで隔年の定例個展を継続して開催 その他の展示会についてはここをクリック（展示会履歴） |
| 平成元 | 1989 | チャンパ・ツェテン師死去 遺族の意により中陰祭祀用タンカ制作、引き続きチベット人絵師の指導にあたる | |
| 平成 6 | 1994 | 4 月 | 著作「異境」 日貿出版社より発行 |
| 平成 18 | 2006 | 5 月 | 著作 " Thangka "日貿出版社より発行 Hubert Decleer 著、馬場崎研二訳 |
| 平成 21 | 2009 | 9 月 | 帰国 |
| 平成 22 | 2010 | 1 月 | 長崎県佐世保市の自宅内に収蔵庫併設のアトリエ建設 日本での活動をはじめる |