1990　ASCII Corp. / joined Famicom Tsushin
2000　Chief Editor of Famitsu64+ （Magazine of Nintendo64）
2002　Chief Editor of Weekly Famitsu(No.1 VideoGame magazine in Japan）
2009　Famitsu Chief Creative Officer
2013　KADOKAWA / Chief Editor of Walker47（SmartPhone Media）
2015　KADOKAWA・DWANGO /New Businesss of Niconico
2016　Managere of a Niconico channnel
2018　HANAPEN,LLC Fonder &CEO
　　　Japan Game Culture Foundation/ Grant Selection Committee
　　　ACG Network Japan/ Director of Game division

Document（pdf file）of Bakataal Kato＆Hanapen,LLC.