Fukuoka, Japan

Takatoshi Ishikawa

This inventor holds 14 USPTO granted patents, primarily in Semiconductor Packaging. Top assignees: Alps Electric Co., Ltd., Matsushita Electric Industrial Co., Ltd., Panasonic Intellectual Property Management Co., Ltd.. Active years: 1988-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takatoshi Ishikawa. Retrieved from https://idiyas.com/inventor/takatoshi-ishikawa-2s98h1dl

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 5

Forward Citations = 65(Granted Patents)


Location History:

  • Furukawa, JP (1988 - 1992)
  • Yamanashi, JP (2016)
  • Fukuoka, JP (1993 - 2020)

Company Filing History:


Years Active: 1988-2020

Loading Chart...
Areas of Expertise:
Semiconductor Device
Fabricating Semiconductor Package
Electronic Component Placement
Bonding Apparatus
Solder Bump Forming
Thermal Head
Silicon Substrate
Ink-Jet Recording
Printing Head Assembly
14 patents (USPTO):Explore Patents

Title: Takatoshi Ishikawa: Innovator in Semiconductor Technology

Introduction

Takatoshi Ishikawa is a prominent inventor based in Fukuoka, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 14 patents. His innovative approaches have paved the way for advancements in semiconductor manufacturing processes.

Latest Patents

Ishikawa's latest patents include a method of manufacturing semiconductor devices. This method involves preparing a semiconductor element with a functional surface and an adhesive layer, positioning it above a board with an electrode, and activating the flux component through ultrasonic vibration. The process culminates in bonding the bump to the electrode while maintaining ultrasonic vibration and pressure. Another notable patent is related to fabricating semiconductor packages, which details a process for mounting semiconductor chips on an adhesive sheet, forming a resin portion, and creating individual semiconductor packages.

Career Highlights

Throughout his career, Ishikawa has worked with notable companies such as Alps Electric Co., Ltd. and Matsushita Electric Industrial Co., Ltd. His experience in these organizations has contributed to his expertise in semiconductor technology and innovation.

Collaborations

Ishikawa has collaborated with esteemed colleagues, including Masakazu Kato and Masakazu Katoh. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Takatoshi Ishikawa's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the industry and drive technological advancements.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…