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For the Inventor, By the Inventor

Hitachi, Japan

Hiromi Kagohara

This inventor holds 10 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1981-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromi Kagohara. Retrieved from https://idiyas.com/inventor/hiromi-kagohara

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

USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 3.8

ph-index = 6

Forward Citations = 100(Granted Patents)


Company Filing History:

goldMedal10 out of 42,740 
 
Hitachi, Ltd.
 patents

Years Active: 1981-1997

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10 patents (USPTO):Explore Patents
1. 5634977 - Apparatus which comes in contact with molten metal and composite member (1997-06-03),
2. 5380264 - Roller for use in molten metal bath (1995-01-10),
3. 5252130 - Apparatus which comes in contact with molten metal and composite member (1993-10-12),
4. 5040398 - Ceramic sleeve incorporated rolling roll (1991-08-20),
5. 4981761 - Ceramic and metal bonded composite (1991-01-01),
6. 4891831 - X-ray tube and method for generating X-rays in the X-ray tube (1990-01-02),
7. 4729010 - Integrated circuit package with low-thermal expansion lead pieces (1988-03-01),
8. 4615658 - Shroud for gas turbines (1986-10-07),
9. 4465530 - Gas turbine nozzle having superior thermal fatigue resistance (1984-08-14),
10. 4283234 - Gas turbine nozzle (1981-08-11),

Title: Innovations by Hiromi Kagohara: Advancements in Molten Metal Technology

Introduction

Hiromi Kagohara, based in Hitachi, Japan, is an accomplished inventor with a significant portfolio comprising 10 patents. His work primarily focuses on innovations in molten metal technology, emphasizing advancements that enhance efficiency and performance in manufacturing processes.

Latest Patents

Among his latest innovations, Kagohara has developed an apparatus that comes in contact with molten metal, featuring various components made of ceramic sintered bodies. This invention details a molten metal plating apparatus consisting of a roller rotatably supported by a bearing in a molten metal bath. The roller incorporates a shaft sliding portion, while the bearing features a sliding portion, both constructed from ceramic materials. Additionally, at least one of these components contains a solid lubricating material. Another notable development includes a die casting machine outfitted with ceramic sintered body components, showcasing the versatile applications of his inventions in improving operational longevity and performance.

Career Highlights

Kagohara is currently employed at Hitachi, Ltd., where he continues to push the boundaries of innovation in his field. His dedicated work ethic and creative strategies have led to significant advancements in technology related to molten metals.

Collaborations

Throughout his career, Hiromi Kagohara has collaborated with notable coworkers, including Mitsuo Nakagawa and Takahiko Ookouchi. These partnerships have fostered innovative solutions and expanded the potential applications of their patented technologies in various industrial sectors.

Conclusion

Hiromi Kagohara's contributions to molten metal technology showcase his inventive spirit and commitment to improving manufacturing techniques. His latest patents highlight the relevance and importance of integrating advanced materials to enhance machinery's efficiency and durability. As technology continues to evolve, innovators like Kagohara play a crucial role in driving progress within their industries.

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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