Fukushima, Japan

Tatsuaki Hirohata

This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignees: Shin-Etsu Handotai Co., Ltd., Mitsubishi Chemical Corporation, Shin-Etsu Polymer Co., Ltd.. Active years: 2000-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuaki Hirohata. Retrieved from https://idiyas.com/inventor/tatsuaki-hirohata

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


% Patents Active = 100.0


Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 36(Granted Patents)


Location History:

  • Nishishirakawa-gun, JP (2000)
  • Fukushima-ken, JP (2001 - 2003)

Company Filing History:


Years Active: 2000-2003

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4 patents (USPTO):Explore Patents

Title: Tatsuaki Hirohata: Innovator in Precision Product Containers

Introduction

Tatsuaki Hirohata is a notable inventor hailing from Fukushima-ken, Japan. He has made significant contributions to the field of precision product containers, holding a total of 4 patents. His innovative designs focus on enhancing the safety and efficiency of transporting precision substrates.

Latest Patents

Hirohata's latest patents include a "Precision Product Container" and a "Container for Transporting Precision Substrates." The precision product container is designed with a resin composition that includes a polycarbonate resin and an epoxy compound. This design effectively prevents contamination by chlorine, making it ideal for precision products that require error-free assembly or processing. The container for transporting precision substrates features a unique design that includes a cassette for holding multiple substrates in parallel, a top covering fitted with a gasket, and a substrate presser. This high-quality transportation container is suitable for automatic cleaning and reuse, significantly improving productivity by reducing cleaning and drying times while minimizing costs.

Career Highlights

Throughout his career, Tatsuaki Hirohata has worked with prominent companies such as Shin-Etsu Handotai Co., Ltd. and Shin-Etsu Polymer Co., Ltd. His work in these organizations has allowed him to develop and refine his innovative ideas in the field of precision containers.

Collaborations

Hirohata has collaborated with notable colleagues, including Takashi Betsuyaku and Kazuya Okada. These partnerships have contributed to the advancement of his inventions and the successful implementation of his designs.

Conclusion

Tatsuaki Hirohata's contributions to the field of precision product containers demonstrate his commitment to innovation and quality. His patents reflect a deep understanding of the needs in the industry, making him a significant figure in the realm of precision engineering.

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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