The following table shows the ranking of Japanese IP law firm. The ranking is based on the following conditions.
- Technical field: Food (meat products, noodle, chocolate, soup, etc.)
- Status: Japanese granted patents in 2017 (registration date).
- First country: All (i.e., patents with claiming priority of a Japanese application or a foreign application, or without claiming priority).
- Count: The number of patents handled by each Japanese IP law firm was counted (if the applicant is represented by a firm member (attorney), it was counted as being handled by the firm).
Ranking | No. | IP law firm | Website |
---|---|---|---|
1 | 74 | The Patent Corporate Body Aruga Patent Office | View |
2 | 59 | Soei Patent & Law Firm | View |
3 | 54 | YUASA AND HARA | View |
4 | 51 | Hiraki & Associates | View |
5 | 45 | SHIGA International Patent Office | View |
6 | 44 | Nakamura & Partners | View |
7 | 38 | KYOWA PATENT AND LAW OFFICE | View |
8 | 37 | Aoyama & Partners | View |
9 | 36 | SAEGUSA & Partners | View |
10 | 34 | Showa International Patent Firm | View |
11 | 34 | SHUSAKU・YAMAMOTO | View |
12 | 34 | Kuzuwa & Partners | View |
13 | 33 | SEIWA PATENT & LAW | View |
14 | 29 | Shobayashi International Patent &Trademark Office | View |
15 | 28 | Moegi Patent Office | View |
16 | 24 | Takashima International Patent Office | View |
17 | 22 | SUBARU PATENT OFFICE | View |
18 | 21 | TMI Associates | View |
19 | 20 | Abe, Ikubo & Katayama | View |
20 | 19 | Yanagino Intellectual Property Firm | View |
21 | 18 | Hirota & Associates | View |
22 | 18 | Hirota, Nagare & Associates | View |
23 | 15 | Clover International Patent Office | View |
24 | 15 | Asamura Patent Office, p.c. | View |
25 | 15 | Sonderhoff & Einsel | View |
26 | 15 | WAKABAYASHI PATENT AGENCY | View |
27 | 15 | Kyushu International Patent Office | View |
28 | 14 | S. Matsui & Associates | View |
29 | 14 | Iwatani Patent Office | View |
30 | 14 | Shimizu Patent Office | View |
31 | 13 | TANI & ABE, p.c. | View |
32 | 12 | ONDA TECHNO Intl. Patent Attys | View |
33 | 12 | Matsumoto Patent Firm | None |
34 | 11 | Ono & Company | View |
35 | 11 | TSUKUNI & ASSOCIATES | View |
36 | 11 | KUNPU INTELLECTUAL PROPERTY AGENTS | View |
37 | 11 | SUGIMURA & Partners | View |
38 | 11 | Isono International Patent Office, P. C. | View |
39 | 11 | LEXIA PARTNERS | View |
40 | 11 | Yanagida & Associates | View |
In the patent search, it was confirmed that a high-accuracy population (i.e., a population not including non-relevant fields) of patents was obtained. Subsequently, the population was used to create the table.
By entering the Firm name or Attorney name in the "Legal Representative Name" column of Patentscope (search system of WIPO), you can find the patent information handled by each Firm.