v t e Political parties of the Empire of Japan by decade of establishment
1870s	Aikoku Kōtō Aikokusha
1880s	Daidō Club [ja] Daidō Danketsu Undō [ja] Daidō Kyōwakai [ja] Liberal Party of Japan Rikken Kaishintō Rikken Teiseitō
1890s	Chūgoku Progressive Party Dōmei Seisha Dōshi Seisha Eastern Liberal Party Kensei Hontō Kenseitō Kokumin Jiyutō Kokumin Kyōkai Liberal Party Rikken Kakushintō Shimpotō Taiseikai Teikokutō
1900s	Boshin Club Daidō Club Dōshi Club Liberal Party Rikken Seiyūkai Seiyū Club Yūkōkai Yūshinkai
1910s	Chūō Club Chūseikai Ekirakukai Ishinkai Kenseikai Kōseikai Kōyū Club Rikken Dōshikai Rikken Kokumintō Shinseikai Seikō Club Seiyū Club Seiwa Club
1920s	Chūsei Club Dai-Ichi Hikaeshitsukai Dōkōkai Enlightened People's Communist Party Farmer-Labour Party Japan Farmers Party Japan Labour-Farmer Party Japan Masses Party Japanese Communist Party Kakushin Club Kakushintō Kokumin Doshikai Koshin Club Labour-Farmer Masses Party Labour-Farmer Party Meiseikai Mushozoku Club National Democratic Party Proletarian Masses Party Rikken Minseitō Seiyūhontō Shinsei Club Shintō Club Shōwa Club Social Democratic Party
1930s	Dai-Ichi Giin Club Dai-Ichi Hikaeshitsu Dai-Ni Hikaeshitsu Japan Proletarian Party Japan State Socialist Party Jikyoku Dōshikai Kokumin Dōmei Mushozokushitsu Rikken Seiyūkai–Kanemitsuha Rikken Seiyūkai–Kuharaha Rikken Seiyūkai–Nakajimaha Shakai Taishūtō Shōwakai Tōhōkai Zenkoku Rōnō Taishūtō Zenkoku Taishūtō
1940s	Dōjin Club Dōkōkai Giin Club Gokuku Dōshikai Imperial Rule Assistance Association Koa Giin Dōmei Rikken Seiyūkai–Shin Churitsuha Shūhin Giin Club Yokuso Giin Dōshikai

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