Hirofumi Ueda

• Sangyō shūseki to chūshō kigyō
• Chūgoku no Nikkei kigyō
• Industrial structures in Japan
• Nihon chūshō kigyō kenkyū no tōtatsuten
• Nihon kigyō no kenkyū kaihatsu shisutemu
• Senjiki Nihon no shitauke kōgyō
• 現代日本の中小企業