CiNii
Sponge Titanium Division, Toho Titanium Co. Ltd. (1999 from CiNii)
Articles in CiNii:1
東邦チタニウム株式会社 チタン技術部 (2007 from CiNii)
Articles in CiNii:3
Research Laboratory of Resources Utilization, Tokyo Institute of Technology (1980 from CiNii)
Utsunomiya University (2019 from CiNii)