Shigeru Hirabayashi

This inventor holds 9 USPTO granted patents. Top assignees: Izumi Products Company, Japan Storage Battery Co., Ltd., Japan Storage Co., Ltd.. Active years: 1997-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeru Hirabayashi. Retrieved from https://idiyas.com/inventor/shigeru-hirabayashi

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

USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 1.4

ph-index = 7

Forward Citations = 148(Granted Patents)

Location History:

Nagano, JP (1997)
Nagano-Ken, JP (1999)
Matsumoto, JP (1997 - 2003)

Company Filing History:

7 out of 123

Izumi Products Company

patents

2 out of 156

Japan Storage Battery Co., Ltd.

patents

1 out of 1

Japan Storage Co., Ltd.

patent

where one patent can have more than one assignee

Years Active: 1997-2003

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. D481745 - Gear case for an electro-hydraulic apparatus (2003-11-05),

2. D481403 - Gear case for an electro-hydraulic apparatus (2003-10-29),

3. 6085422 - Multifunctional tool (2000-07-11),

4. 5987754 - Electric cable cutter (1999-11-23),

5. D405233 - Cordless cable cutter (1999-02-02),

6. D404627 - Cable cutter provided with a battery (1999-01-26),

7. D386661 - Portable electro-hydraulic cable cutter (1997-11-25),

8. D386660 - Electric cable cutter (1997-11-25),

9. 5642566 - Electric powered cable cutter (1997-07-01),

Title: Shigeru Hirabayashi: Innovator in Electro-Hydraulic Technology

Introduction

Shigeru Hirabayashi is a notable inventor based in Matsumoto, Japan. He has made significant contributions to the field of electro-hydraulic technology, holding a total of nine patents. His work has had a lasting impact on various industries, showcasing his innovative spirit and technical expertise.

Latest Patents

One of Hirabayashi's latest patents is a gear case for an electro-hydraulic apparatus. This invention demonstrates his commitment to advancing technology in hydraulic systems, providing solutions that enhance efficiency and performance.

Career Highlights

Throughout his career, Shigeru Hirabayashi has worked with prominent companies, including Izumi Products Company and Japan Storage Battery Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking projects in the field.

Collaborations

Hirabayashi has collaborated with talented individuals such as Tadashi Yasui and Masashi Isobe. These partnerships have fostered a creative environment that has led to the development of innovative solutions and advancements in technology.

Conclusion

Shigeru Hirabayashi's contributions to electro-hydraulic technology and his collaborative efforts with esteemed colleagues highlight his role as a significant inventor. His nine patents reflect his dedication to innovation and the advancement of engineering solutions.

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]