Kyoritsu Shuppan Co., Ltd.
Phone
6-19 Kohinata 4-chome Bunkyo-ku Tokyo[112-8700]
Misuzu Shobo Co., Ltd.
Phone
32-21 Hongo 5-chome Bunkyo-ku Tokyo[113-0033]
Nagashima Medical Instruments Co., Ltd.
Phone
24-1 Hongo 5-chome Bunkyo-ku Tokyo[113-0033]
Periodica Japonica, Inc.
Phone
29-13 Hongo 5-chome Bunkyo-ku Tokyo[113-0033]
Daito Chemical Co., Ltd.
Phone
5-13 Hongo 5-chome Bunkyo-ku Tokyo[113-0033]
Kuwahara Hakuaido Co., Ltd.
Phone
27-8 Hongo 5-chome Bunkyo-ku Tokyo[113-0033]
Hitachi Construction Machinery Co., Ltd.
Phone
9th Fl. Nihon Bldg. 5-1 Kouraku 2-chome Bunkyo-ku Tokyo[112-8563]
Korakuen Hall
Phone
3-61 Koraku 1-chome Bunkyo-ku Tokyo[112-8575]
Csc Japan, Ltd.
Phone
7th Fl. Sumitomo Fudosan Iidabashi Bldg. 3-21 Koraku 2-chome...
Japan Karate Association
Phone
23-15 Koraku 2-chome Bunkyo-ku Tokyo[112-0004]
Penta-ocean Construction Co., Ltd.
Phone
2-8 Koraku 2-chome Bunkyo-ku Tokyo[112-8576]
Tec Int'l Co., Ltd.
Phone
6-40 Shin Ogawa-machi Shinjyuku-ku Tokyo[162-0814]
Ondori-sha Publishers Ltd.
Phone
4 Tsukiji-machi Shinjuku-ku Tokyo[162-8707]
Eiken Chemicals Co., Ltd.
Phone
33-8 Hongo 1-chome Bunkyo-ku Tokyo[113-8408]
Tokyo Dome City Attractions
Phone
3-61 Koraku 1-chome Bunkyo-ku Tokyo[112-8575]
Tokyo Dome Corp.
Phone
3-61 Koraku 1-chome Bunkyo-ku Tokyo[112-8575]
Ddc Electronics k.k.
Phone
8th Fl. No.1 Magami Bldg. 1-5 Koraku 1-chome Bunkyo-ku...
Nippon Ericsson k.k.
Phone
Koraku Mori Bldg. 4-14 Koraku 1-chome Bunkyo-ku Tokyo[112-0004]
Baseball Hall of Fame & Museum
Phone
3-61 Koraku 1-chome Bunkyo-ku Tokyo[112-0004]
Korakuen Hanten
Phone
2nd Fl. The Blue Bldg. 3-61 Koraku 1-chome Bunkyo-ku Tokyo[112-0004]
Igaku-shoin Ltd. Tokyo, Japan
Phone
28-23 Hongo 1-chome Bunkyo-ku Tokyo[113-8719]
Tohan Corp.
Phone
6-24 Higashi Goken-cho Shinjuku-ku Tokyo[162-8710]
Green Forest Corp.
Phone
5-7 Shin Ogawa-machi Shinjuku-ku Tokyo[162-0814]
Script k.k.
Info
Phone
New River 51 Bldg. 5-1 Shin Ogawa-machi Shinjuku-ku Tokyo[162-0814]
Gambro k.k.
Phone
10th Fl. Acropolis Tokyo 6-29 Shin Ogawa-machi Shinjuku-ku...
Kodansha Scientific Ltd.
Phone
Nissho Bldg. 9-25 Shin Ogawa-machi Shinjuku-ku Tokyo[162-0814]
Hirakawa Kogyosha Co., Ltd.
Phone
3-9 Shin Ogawa-machi Shinjuku-ku Tokyo[162-0814]
Taiyo Corp.
Phone
37-11 Mukogaoka 2-chome Bunkyo-ku Tokyo[113-0023]
Takushoku University
Web
Phone
4-14 Kohinata 3-chome Bunkyo-ku Tokyo[112-8585]
World Commerce Corp.
Phone
Hongo Mf Bldg. 24-1 Hongo 1-chome Bunkyo-ku Tokyo[113-8488]
Government Housing Loan Corp.
Phone
4-10 Koraku 1-chome Bunkyo-ku Tokyo[112-8570]
Tonokura Ika Kogyo Co., Ltd.
Phone
1-13 Hongo 5-chome Bunkyo-ku Tokyo[113-8435]
Matsuoka Meditech Corp.
Phone
Rm.203 Housho Heights 5-7 Hongo 1-chome Bunkyo-ku Tokyo[113-0033]
Tanikawa Electrical Machine Manufactory
Phone
34-2 Hongo 1-chome Bunkyo-ku Tokyo[113-0033]