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Iwatani International Patent Office

iwatani-patent.jp722 applications94 foreign firms

Compare

Receives 10× more than it sends · main source US, 46% of inbound

Sends abroad

649% of cross-border

KR25CN14US13EP12

Receives from abroad

65891% of cross-border

US287KR173EP122CN41

Technology

A · Human necessities: 61%
C · Chemistry; metallurgy: 59%
H · Electricity: 11%

Clients

Direction by office

Sends toReceives from

JP → officeoffice → JP

Yearly activity

Sends toReceives fromStill publishing

Recent patent years fill in as applications publish (18–30 months).

Top counterpart firms

KRAIP Patent & Law Firm20
KRYOU ME PATENT & LAW FIRM3
EPKraus & Lederer PartGmbB3

Contact

Website: iwatani-patent.jp
Office: JP

Key people

About

Iwatani Patent Office is a patent law firm based in Osaka. Its practice covers patent, trademark, and design applications, patent licensing research and evaluation, and patent strategy advice, across fields including pharmaceuticals, agrochemicals, plastics, synthetic fibers, electronics, and biotechnology. It represents clients in appeal and nullity proceedings and acts indirectly in litigation.

Observed fields

Software/Computing
Semiconductors
Electronics
Medical Devices
Pharmaceuticals
Biotechnology
+6

Other practice area evidence

Trademarks

Iwatani International Patent Office · JP · 10 observed families, 2017–2026

Trademarks

Iwatani International Patent Office · JP · 10 observed families, 2017–2026