Hitachi Seisakujo

• Microwave cookbook
• Bijinesu infura no jitsugen ni muketa jisshō, denki denshi gyōkai kara no jisshō
• Chishitsu kankyō shindanʼyō maikuro kagaku purōbu ni kansuru gijutsu kaihatsu
• Heisei 17-nendo enerugī shiyō gōrika denshi tagu shisutemu kaihatsutsu chōsa jigyō (UHF taidenshi tagu no seizō gijutsu oyobi jissō gijutsu no kaihatsu) hōkokusho
• Heisei 18-nendo enerugī shiyō gōrika denshi tagu shisutemu kaihatsutsu chōsa jigyō (UHF-tai denshi tagu no gijutsu no kaihatsu jigyō) hōkokusho
• Hitachi denwa
• Hitachi kōjō annai
• Hitachi Seisakujo shi
• Hitachi yōran
• Instruction manual, automatic home bakery HB-B101
• Jidō shōka sōchi
• Ōba Manpei-ō