Hiroshi Ohishi

This inventor holds 9 USPTO granted patents and 1 published patent application, plus 2 CIPO patents and 2 EPO patents. Top assignees: Nippon Steel Corporation, Niles Parts Company, Ltd., Nippon Steel Chemical Co., Ltd.. Active years: 1993-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Ohishi. Retrieved from https://idiyas.com/inventor/hiroshi-ohishi

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

USPTO Granted Patents = 9 (Patent Applications = 1)

% Patents Active = 77.8

CIPO Patents = 2

EPO Patents = 2 (Patent Applications = 1)

Average Co-Inventor Count = 3.1

ph-index = 4

Forward Citations = 44(Granted Patents)

Location History:

Kawasaki, JP (1993 - 1994)
Tokyo, JP (1997 - 2017)
Futtsu, JP (2004 - 2017)

Company Filing History:

4 out of 3,711

Nippon Steel Corporation

patents

2 out of 186

Niles Parts Company, Ltd.

patents

2 out of 173

Nippon Steel Chemical Co., Ltd.

patents

4. 2 out of 1,102

Nippon Steel Sumitomo Metal Corporation

patents

5. 1 out of 42

Nippon Steel & Sumikin Materials Co., Ltd.

where one patent can have more than one assignee

Years Active: 1993-2017

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9833972 - Laminated steel plate (2017-12-05),

2. 9719185 - Resin-coated stainless steel foil, container and secondary battery (2017-08-01),

3. 9074083 - Polyolefin resin composition for metal coating, and resin film and resin-coated metal material using the same (2015-07-07),

4. 7312276 - Resin composition for metal sheet coating, resin film employing it, resin-coated metal sheet and resin-coated metal container (2007-12-25),

5. 6783825 - Resin-metal laminates (2004-08-31),

6. 5772456 - Housing structure for rotary connectors (1998-06-30),

7. 5674082 - Rotary connector device (1997-10-07),

8. 5314954 - Process for preparing aromatic polyester-polystyrene block copolymers (1994-05-24),

9. 5256735 - Process for preparing aromatic polyester-polystyrene block copolymers (1993-10-26),

Title: Hiroshi Ohishi: Innovator in Steel Technology

Introduction

Hiroshi Ohishi is a prominent inventor based in Futtsu, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced steel products. With a total of 9 patents to his name, Ohishi's work has had a considerable impact on various industries.

Latest Patents

One of his latest inventions is a laminated steel plate designed to enhance both lightweight properties and high rigidity. This innovative plate features a core layer made from a meshed wire group, which is formed using wires with a tensile strength of 601 MPa or higher. The design allows for improved workability and shape stability after processing. Another notable patent is for a resin-coated stainless steel foil, which maintains strong adherence in electrolytic solutions. This foil exhibits excellent corrosion resistance and is used in containers and secondary batteries, showcasing its versatility and practicality.

Career Highlights

Hiroshi Ohishi has worked with notable companies such as Nippon Steel Corporation and Nippon Steel Chemical Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in steel technology.

Collaborations

Throughout his career, Ohishi has collaborated with esteemed colleagues, including Shinji Inaba and Masao Kimura. These partnerships have fostered a creative environment that has led to the development of several of his patents.

Conclusion

Hiroshi Ohishi's contributions to the field of materials science, particularly through his innovative patents, have established him as a key figure in the industry. His work continues to influence advancements in steel technology and related applications.

Profile summary based on public USPTO records.