Recent Update Events
Our firm has been awarded Best Full-Service IP Law Firm 2024 – Japan according to AI Global Media (Global Excellent Awards)
July 25, 2024 Our firm has been awarded Best Full-Service IP Law Firm 2024 – Japan according to AI Global Media (Global Excellent Awards) We are pleased to announce…
Read moreAsamura IP has been included once again as a Ranked Firm 2024 based on MIP Rankings
July 1, 2024 Asamura IP has been included once again as a Ranked Firm 2024 based on MIP Rankings We are delighted to announce that once again Managing Intellectual…
Read moreAsamura Patent Office has been Awarded a Silver Certificate for Excellence in Health & Well-Being in 2024
May 23, 2024 Asamura Patent Office has been Awarded a Silver Certificate for Excellence in Health & Well-Being in 2024 At Asamura Patent Office, we have implemented initiatives to promote…
Read moreOur firm has been selected as one of the top 10 firms (Tier 2) in the category of Trademark Prosecution by Asia IP
Apr 15, 2024 Our firm has been selected as one of the top 10 firms (Tier 2) in the category of Trademark Prosecution by Asia IP Ｗe are pleased…
Read moreGlobal Law Experts: Our Firm is Once Again a Recipient of a Prestigious Award
Mar 15, 2024 Global Law Experts: Our Firm is Once Again a Recipient of a Prestigious Award We are pleased to announce that our firm has been selected for…
Read moreOur Firm Recognized as an Excellent Enterprise of Health and Productivity Management 2024 in the Category of Small and Medium-sized Corporations
Mar 12, 2024 Our Firm Recognized as an Excellent Enterprise of Health and Productivity Management 2024 in the Category of Small and Medium-sized Corporations Asamura IP has been certified…
Read moreRyota Hara, a patent attorney at our firm, has been awarded the Lawyer Monthly Legal Award 2023 in the category Trademark Lawyer of the Year
Jan 9,2024 Ryota Hara, a patent attorney at our firm, has been awarded the Lawyer Monthly Legal Award 2023 in the category Trademark Lawyer of the Year Ryota Hara,…
Read moreThe year end and new year holidays
Dec 27,2023 The year end and new year holidays Our office and Japan Patent Office (JPO) are closed from December 29, 2023 to January 3, 2024 due to the…
Read moreThe Trademark Lawyer Magazine Annual 2024 features an article written by Asamura IP’s Kazutaka Otsuka
Dec 25, 2023 The Trademark Lawyer Magazine Annual 2024 features an article written by Asamura IP’s Kazutaka Otsuka Kazutaka Otsuka, the Head of Asamura IP’s Trademark and Design Department,…
Read moreJapan: International Application Fees Revised: September 1, 2024
Aug 20, 2024 Japan: International Application Fees Revised: September 1, 2024 For international applications filed with the Japan Patent Office (JPO), the international filing and handling fees will be…
Read moreJapan: Summary of the IP Lump-sum Law to be enforced on April 1, 2024
Mar 26, 2024 Japan: Summary of the IP Lump-sum Law to be enforced on April 1, 2024 The following is a summary of the law to partially amend the…
Read moreJapan: Trademark Consent System
Mar 1, 2024 Japan: Trademark Consent System The Act for Partial Revision of the Unfair Competition Prevention Act was passed and promulgated as Act No. 51, June 14, 2023.…
Read moreJapan: IP Lump-Sum Act Now in Effect
Jan 22, 2024 Japan: IP Lump-Sum Act Now in Effect This is an overview of The Act for Partial Revision of the Unfair Competition Prevention Act (IP Lump-sum Act)…
Read moreJapan: International Application Fees Revised
Dec 6, 2023 Japan: International Application Fees Revised Due to the continuing depreciation of the yen, the fees for filing international applications with the Japan Patent Office (JPO) will…
Read moreJapan: Act for Partial Revision of the Unfair Competition Prevention Act (IP Lump-sum Act) promulgated and the Effective Date Decided
Nov 27, 2023 Japan: Act for Partial Revision of the Unfair Competition Prevention Act (IP Lump-sum Act) promulgated and the Effective Date Decided The Act for Partial Revision of…
Read moreJapan: International Application Fees Revised
Aug 2, 2023 Japan: International Application Fees Revised Due to the continuing depreciation of the yen, the fees for filing international applications with the Japan Patent Office (JPO) will…
Read moreJapan: Act for Partial Revision of the Unfair Competition Prevention Act (IP Lump-sum Act) promulgated
Jul 13, 2023 Japan: Act for Partial Revision of the Unfair Competition Prevention Act (IP Lump-sum Act) promulgated The Act for Partial Revision of the Unfair Competition Prevention Act…
Read moreJapan: Relaxation of requirements for restoration of rights due to the expiration of a procedural period
Jun 30, 2023 Japan: Relaxation of requirements for restoration of rights due to the expiration of a procedural period This section summarizes the relaxation of requirements for restoration of…
Read moreClient First
ASAMURA IP P.C. hereby declares, as through the many generations (established 1891), we have always, to pursue the progress of IP systems in the world. To ensure our client’s satisfaction at all times.
All members of the ASAMURA IP P.C. family, swear to oblige by these beliefs and to do their very best to accomplish such beliefs.
Asamura Declaration
ASAMURA IP P.C. will contribute to the progress of the Intellectual Property systems in the world.
ASAMURA IP P.C. provides services based on knowledge and experience cultivated from over a hundred years, as a patent firm having the longest history and tradition in Japan.
ASAMURA IP P.C. will accurately grasp our client’s needs, and will always endeavor to offer our clients the satisfaction they seek.
See the proof of ASAMURA IP P.C. is trusted!
Trading countries are
Clients all over the world are
established in
Our Value and What Makes Us different
For over a century, we have been providing our clients with excellent service based on knowledge and expertise. We have contributed to the evolution of intellectual property systems all over the world, and helped companies protect their inventions.
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A few things we’re great at..
Who We Are
We have been experts in intellectual property since 1891. Today, we use our history,heritage and experience to help companies around the world get the results they want.
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Our History
-First Patent Office In Japan-
The world was a very different place when ASAMURA IP P.C. was founded in 1891. When Mr.Saburo Asamura opened his office, telephones were only beginning to become widely commercially available. In the century that followed, the company has seen the technology transform the way people live their lives.
Thanks to the trust of our customers, we celebrated our 130th anniversary in 2021.
Our Corporate and Social Responsibilities
We do not just do great work for our clients, we also try to work for our community and the environment.
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Managing Board Members
Member Profiles
Directors
Patent Attorneys and Ph.D.
International Business Coordinator
Partner Lawyers (Asamura Law Offices)
Access
Our office is located at 22nd Floor, at Tennoz Central Tower building, 5 minutes walk from “Tennoz Isle” station(Tokyo monorail or Rinkai LIne).
You can enjoy nice view of airplanes taking-off and landing at Tokyo(Haneda) International Airport.
(1) Taxi (from Tokyo Station/Haneda airport/Shinagawa Station)
JR Tokyo Station 15-25 min ( show this map to your taxi)
Haneda Airport 15-30 min (show this map to your taxi)
JR Shinagawa Station 5-10 min
(2) Tokyo Monorail (from Hamamatsucho station / Haneda airport)
Get off at “Tennozu Isle Station” *) , exit the Central Gate, and walk for 3 minutes along the Skywalk pedestrian bridge. *) please take a Rapid or Local train. “Haneda Express” train does not stop at Tennozu Isle Station. Please go here for the route details from the Tokyo Monorail Tennozu Isle Station to ASAMURA IP P.C..（PDF)
(3) Rinkai Line ( from JR Shinjyuku station/JR Shibuya station etc.)
Get off at “Tennozu Isle Station”, take Exit B, and walk along the Skywalk pedestrian bridge.
Please go here for the route details from the Rinkai Line Tennozu Isle Station to ASAMURA IP P.C..(PDF)
(4) Others
public bus or shuttle bus(free) are available from JR Shinagawa Station.
Please feel free to ask our staff.
ASAMURA IP P.C.
Address: Tennoz Central Tower 22F (reception), 2-2-24
Higashi-Shinagawa, Shinagawa-ku,
Tokyo 140-0002, Japan
Route details from Tennoz Isle station (Monorail/Rinkai Line) are available here.
Phone: +81-3-5715-8651(rep.)
:Email: Inquiry Form