Location: 1-5-1 Otemachi, Chiyoda, Tokyo, JAPAN
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The Recent UPDATE EVENTS

Unitalen Attorneys at Law from China visited Asamura

February 5, 2026 Unitalen Attorneys at Law from China visited our firm. From left to right:   Mr. Matsumiya, Patent Attorney, Mr. Otsuka, Patent Attorney, Mr. Yingtao He, Vice-President and Attorney-at-Law,   Ms. Hirayama, Patent Attorney and Ms. Nakamura, Patent Attorney  

Asiana International Patent & Law Office from Korea visited Asamura

January 29, 2026 Asiana International Patent & Law Office from Korea visited our firm. From left to right :  Mr. Tatsuzuki, Patent Attorney, Ms. Sejeong HWANG, Mr. E-Nam HWANG,  Mr. HA-Kyun HWANG and Mr. Kameoka, Patent Attorney  

Closed Dates – 2026 – JPO and ASAMURA IP P.C.

January 1,2026 ASAMURA IP Closed Dates – 2026 –   JPO and ASAMURA IP P.C.     Closed dates of the Japan Patent Office (JPO) and ASAMURA IP P.C. in 2026 are as follows.    Closed Weekly on:   Closed Additionally on: Saturday and Sunday    January   1, 2026    January   2, 2026    January   3, 2026    January 12, 2026…

The year end and new year holidays

December 25,2025 ASAMURA IP P.C. The year end and new year holidays   Our office and Japan Patent Office (JPO) are closed from December 27, 2025 to January 4, 2026 due to the year end and new year holidays. We will resume our business on January 5, 2026.    

Japan: International Application Fees Revised: January 1, 2026

December 3, 2025 Japan: International Application Fees Revised: January 1, 2026   For international applications filed with the Japan Patent Office (JPO), the international filing and handling fees will be revised as follows effective January 1, 2026.        Reference    Example of calculation for an international application when JPO is the receiving Office,…

Studebaker Brackett PLLC from US visited Asamura

November 26, 2025 Studebaker Brackett PLLC from US visited our firm.  From left to right:   Mr. Asamura, Patent Attorney and Attorney-at-Law, Mr. Tim L. Brackett, Jr.   Mr. Takashi Koike and Ms. Tanaka, Patent Attorney

Procopio, Cory, Hargreaves & Savitch LLP from US visited Asamura

November 20, 2025 Procopio, Cory, Hargreaves & Savitch LLP from US visited our firm.  From left to right:   Mr. Mizumoto, Patent Attorney, Mr. Asamura, Patent Attorney and Attorney-at-Law,   Mr. Ernest Huang and Ms. Tanaka, Patent Attorney

Griffith Hack from Australia visited Asamura

November 18, 2025 Griffith Hack from Australia visited our firm. From left to right : Mr. Tatsuzuki, Patent Attorney, Dr Jing Fung Tan and Mr. Inoue, Patent Attorney  

BOEHMERT & BOEHMERT from Germany visited Asamura

November 17, 2025 BOEHMERT & BOEHMERT from Germany visited our firm.   From left to right:  Mr. Shinoda, Patent Attorney, Mr. Otsuka, Patent Attorney, Dr. Carl-Richard Haarmann、  Dr. Andreas L. Lucke、Dr. Michael Lohse and Mr. Mizumoto, Patent Attorney

JA KEMP from UK visited Asamura

November 14, 2025 JA KEMP from UK visited our firm. From left to right :   Mr Otsuka, Patent Attorney, Mr James Fish and Mr Hara, Patent Attorney