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Patent attorney specializing in semiconductor and software patents

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Ishimura International IP Firm

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11/28/2022 / Last updated : 11/30/2022 管理者 未分類

Next-generation transistor structure GAA and pioneer patents

On November 11, 2022, the Ministry of Economy, Trade and Industry (METI) decided that Rapidus Co., Ltd. (hereinafter referred to as “Rapidus”) will be selected for the R&D project to establish a manufacturing infrastructure for next-generation semiconductors (“(2) Development of advanced semiconductor manufacturing technology” in the “Post-5G Information and Communication System Infrastructure Enhancement R&D Project”).

4/26/2020 / Last updated : 8/16/2020 管理者 column

Trend of high frequency circuit board for full scale 5G

Focusing on electronic component/material manufacturers, each company is focusing on the development of materials/technologies for ultra-low transmission loss of high-frequency circuit boards/printed wiring boards.

Behind that is 5G (fifth generation mobile communication system), which has started commercial services all over the world.

4/8/2020 / Last updated : 4/9/2020 管理者 column

How many patents do emerging Chinese semiconductor manufacturers have?

According to the “China Manufacturing 2025” released in China in July 2015, the goal of increasing China’s semiconductor self-sufficiency rate to 70% by 2025 is being pursued through large-scale investment in domestic semiconductor companies and rapid development.

2/24/2020 / Last updated : 3/9/2020 管理者 column

Essential technology for millimeter-wave communication: Massive MIMO and AiP

This time, 5G’s important technology, Massive MIMO (Massive Mimo) and its related mounting technology.

10/2/2019 / Last updated : 3/9/2020 管理者 litigation information

TSMC launched counterattacks against GF

On October 1st, TSMC announced that it had filed multiple patent infringement lawsuits against Globalfoundries in the United States, Germany and Singapore for 25 patent infringements as of September 30, 2019. According to TSMC, 25 patents have been infringed on GF 40nm, 28nm, 22nm and 14nm processes related to FinFET, STI, double patterning, seal ring, […]

9/15/2019 / Last updated : 3/9/2020 管理者 litigation information

GF/TSMC Patent Litigation Information

Globalfoudries(GF) has issued a fact sheet for the media from GF regarding patent infringement lawsuits against TSMC and its customers. According to this, It has filed a total of 25 lawsuits against 20 companies, including TSMC, using 16 patents from the United States and Germany, which is the biggest lawsuit campaign that has never been […]

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  • 2-minute walk from Ashiyagawa Station on Hankyu Kobe Line
  • 10-minute walk from Ashiya Station on JR Kobe Line

Takashi Ishimura, Representative Patent Attorney

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After 9 years of experience as an engineer at an electronics manufacturer, he had worked for 11 years in the IP department. He has extensive experience in acquiring intellectual property rights, intellectual property research, strategic planning, and licensing negotiations. He launched his own firm in August 2019.

Ishimura International IP Firm

Room 402, 8-13 Tsukiwakacho, Ashiya City, Hyogo 659-0084
TEL : +81-50-3395-7469
E-mail :
business hour:(Monday to Friday)9:00-18:00

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