Itami, Japan

Takahiko Ichimura

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takahiko Ichimura. Retrieved from https://idiyas.com/inventor/takahiko-ichimura-0smgi0y0

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 = 4.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: Takahiko Ichimura: Semiconductor Wafer Processing Inventor.

Introduction

Takahiko Ichimura is an inventor associated with Itami, Japan, and Mitsubishi Denki Kabushiki Kaisha, known internationally as Mitsubishi Electric. His recorded patent concerns a process for preparing semiconductor pellets from a wafer.

Latest Patents

Ichimura’s listed patent, “Process for Preparing Semiconductor Device by Forming Reinforcing Regions,” describes dividing a semiconductor wafer into pellet-forming regions and creating reinforcing regions between them and around the wafer’s perimeter. These regions help prevent wafer breakage without increasing pellet thickness, enabling more pellets with suitable characteristics to be obtained from a large-diameter wafer with minimal material loss. His recorded portfolio includes 1 patent.

Career Highlights

The available information connects Ichimura’s invention to semiconductor manufacturing at Mitsubishi Electric. The process addresses wafer strength and material efficiency during pellet preparation.

Collaborations

Ichimura’s listed coworkers include Shigeru Hokuyo and Takeshi Yamamoto.

Conclusion

Takahiko Ichimura’s recorded patent focuses on reinforcing semiconductor wafers during pellet preparation to reduce breakage and improve material yield.

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]
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