Toshikazu Nishio

This inventor holds 10 USPTO granted patents. Top assignees: Dai Nippon Printing Co., Ltd., Dainippon Ink and Chemicals, Incorporated. Active years: 1997-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshikazu Nishio. Retrieved from https://idiyas.com/inventor/toshikazu-nishio

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 = 4.1

ph-index = 10

Forward Citations = 642(Granted Patents)

Location History:

Tokyo-to, JP (1997 - 1999)
Tokyo, JP (1997 - 1999)

Company Filing History:

10 out of 3,208

Dai Nippon Printing Co., Ltd.

patents

1 out of 630

Dainippon Ink and Chemicals, Incorporated

patents

where one patent can have more than one assignee

Years Active: 1997-1999

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5944405 - Flat light source using light-diffusing sheet with projections thereon (1999-08-31),

2. 5914825 - Reflector for display (1999-06-22),

3. 5908476 - Abrasive tape and method of producing the same (1999-06-01),

4. 5868806 - Abrasive tape and method of producing the same (1999-02-09),

5. 5841572 - Lens array sheet, surface light source, and transmission type display (1998-11-24),

6. 5808784 - Lens array sheet surface light source, and transmission type display (1998-09-15),

7. 5714218 - Ionizing radiation-curable resin composition for optical article, (1998-02-03),

8. 5709598 - Abrasive tape and method of producing the same (1998-01-20),

9. 5598280 - Film lens and a surface light source using the same (1997-01-28),

10. 5592332 - Renticular lens, surface light source, and liquid crystal display (1997-01-07),

Title: The Innovations of Toshikazu Nishio

Introduction

Toshikazu Nishio is a prominent inventor based in Tokyo-to, Japan. He has made significant contributions to the field of display technology, holding a total of 10 patents. His work focuses on enhancing the quality and efficiency of light sources and reflectors used in various display applications.

Latest Patents

Among his latest patents is a flat light source that utilizes a light-diffusing sheet with projections. This innovation aims to improve the uniformity and brightness of light emitted from displays. Another notable patent is a reflector designed for use in reflection-type displays. This reflector features a serrated section shaped like isosceles or scalene triangles, with a finely roughened reflecting surface. The specific roughness is meticulously controlled to ensure optimal performance, allowing images to be viewed clearly without interference from surface-reflected light. This design also enables bright observation from wide angles.

Career Highlights

Throughout his career, Toshikazu Nishio has worked with notable companies, including Dai Nippon Printing Co., Ltd. and Dainippon Ink and Chemicals, Incorporated. His experience in these organizations has allowed him to develop and refine his innovative ideas in display technology.

Collaborations

Toshikazu has collaborated with talented individuals such as Michiko Takeuchi and Hiroyuki Amemiya. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Toshikazu Nishio's contributions to display technology through his patents and collaborations highlight his role as a leading inventor in the field. His innovative designs continue to influence the way we experience visual displays today.

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]