Firm Overview
| Company Name | Hiraki & Associates |
|---|---|
| Chairman | Yusuke Hiraki |
| President / Representative Patent Attorney | Yasuo Hiraki |
| Founded | October 1984 |
| Location | 【Tokyo】 Atago Green Hills MORI Tower, 32F 5-1 Atago 2-chome, Minato-ku, Tokyo 105-6232 Japan Phone : +81-3-5425-1800 Fax : +81-3-5425-0981 【Kansai】 Daido Seimei South Building, 5F 2-11 Edobori 1-chome, Nishi-ku, Osaka City, Osaka 550-0002 Japan Phone : +81-6-6446-0381 Fax : +81-6-6446-0382 |
| Our People | 120 (33 patent attorneys) Note: As of September2025 Patent Attorneys / Technical Staff Introduction |
| Affiliated Companies | Hitec International Inc. Hiraki Patent Co., Ltd. |
| Main Clients | Pharmaceutical, chemical, food, beverage, and other manufacturers Universities, research institutions Biotechnology venture firms General electronics manufacturers, automobile manufacturers, and other related manufacturers Numerous other firms |
Access Map
Tokyo Office
Location
Atago Green Hills MORI Tower, 32F
5-1 Atago 2-chome, Minato-ku,
Tokyo 105-6232 Japan
Phone : +81-3-5425-1800
Fax : +81-3-5425-0981
Nearest Station
- Tokyo Metro Hibiya Line Kamiyacho Station; 4-min walk from Exit 3
- Onarimon Station, Toei Mita Line; 3-min walk from Exit A5
Kansai Office
Location
Daido Seimei South Building, 5F
2-11 Edobori 1-chome, Nishi-ku, Osaka City,
Osaka 550-0002 Japan
Phone : +81-6-6446-0381
Fax : +81-6-6446-0382
Nearest Station
- 1-min walk from Higobashi Station on the Osaka Metro Yotsubashi Line; Exit 5-A or Exit 1-B (directly connected to Daido Life Osaka Head Office Building from the basement)
- Osaka Metro Midosuji Line Yodoyabashi Station; 6-min walk from Exit 3 or 4
Please note: These exits are currently closed. Kindly use other exits.






