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2025.10.15 Firm News
Greetings upon My Return (Kenshi TAKENAKA)
2025.06.03 Firm News
Announcement of Our Newly Registered Attorney (Tomoaki FUJIWARA)
2023.12.26 Firm News
Announcement of Our Newly Registered Attorney (Yuka ITAI)
2023.10.04 Trademark
Long-Awaited Trademark Law Amendment Implemented!
2023.08.31 Patent
A case in which the wording of “substantially polygonal shape” in the matters specifying the invention was found to be unclear to an extent that would unjustly harm the interest of a third party
2023.07.31 Patent
A case in which patent was determined to be invalid for violation of support requirements and no infringement was found established
2023.06.30 Patent
Case Introduction
-A case where invention eligibility was questioned in the invention entitled “An analysis method for haircut technique”-
2023.05.31 Patent
Introduction to Court Ruling on Requirements for Establishment of “Public Working”
― Whether an invention is considered to be “publicly worked” if it is defined by a special parameter unrecognizable without analysis ―
about us
Our firm is the largest in Aichi prefecture* with around 80 members, including 18 Japanese patent and trademark attorneys. We make collective efforts to allow our clients to trust us with handling any cases, including technically difficult cases.
* Aichi, a prefecture that includes Nagoya city, which is the prefectural capital of Aichi and is one of the three largest cities in Japan, has been the best “Monozukuri” (manufacturing) prefecture and second to none by far in the value of shipments of manufactured goods in Japan for over 40 years.
ABOUT USabout us
PROFESSIONALS
PROFESSIONALS
We have professionals with a collection of expertise in electrical and electronic engineering, information technology, mechanical engineering, physics, chemistry, biotechnology and pharmaceuticals, and many other fields. We provide services to clients of various size and meet their various needs.
PROFESSIONALS
We provide customized solution to challenges of our clients in order to establish a world where intellectual properties created by the wisdom of human being receive due recognition and all business operators who own intellectual properties are able to make a significant contribution to the society.
VALUES WE CAN PROVIDE
Nagoya Main Office
Nagoya Intercity 16F,
11-11 Nishiki 1-chome, Naka-ku,
Nagoya, Aichi 460-0003 JAPAN
Tokyo Branch
THE HUB Ginza OCT 407,
17-5 Ginza 8-chome,
Chuo-ku, Tokyo 104-0061 JAPAN