Yuzo Ono

This inventor holds 17 USPTO granted patents and 1 published patent application. Top assignees: Nec Corporation, Nippon Electric Co., Ltd.. Active years: 1976-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuzo Ono. Retrieved from https://idiyas.com/inventor/yuzo-ono

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

USPTO Granted Patents = 17 (Patent Applications = 1)

% Patents Active = 100.0

Average Co-Inventor Count = 1.5

ph-index = 9

Forward Citations = 317(Granted Patents)

Location History:

Tokyo, JA (1976)
Tokyo, JP (1981 - 1999)

Company Filing History:

Nippon Electric Co., Ltd.

patents

Years Active: 1976-1999

Loading Chart...

17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5883741 - Optical head device and birefringent diffraction grating polarizer and (1999-03-16),

2. 5659531 - Optical head device and birefringent diffraction grating polarizer and (1997-08-19),

3. 5636049 - Mechanism for scanning the inner periphery of a drum included in an (1997-06-03),

4. 5535055 - Optical head device and birefringent diffraction grating polarizer and (1996-07-09),

5. 5493555 - Optical head using birefringent diffraction grating (1996-02-20),

6. 5446290 - Fingerprint image input device having an image sensor with openings (1995-08-29),

7. 5336875 - Method and arrangement of generating a non-diffractive beam at a (1994-08-09),

8. 5270996 - Optical head with diffraction grating producing five diffracted (1993-12-14),

9. 5267083 - Lens system for optical reader (1993-11-30),

10. 5036504 - Optical head using a reflection grating (1991-07-30),

11. 4945529 - Optical head comprising a diffraction grating for directing two or more (1990-07-31),

12. 4842824 - Optical storage medium (1989-06-27),

13. 4753502 - Holographic laser beam scanner (1988-06-28),

14. 4689481 - Focus error detector and optical head using the same (1987-08-25),

15. 4378142 - Hologram made by using a plurality of spherical waves and a device for (1983-03-29),

Title: Innovations by Yuzo Ono: A Pioneer in Optical Technology

Introduction

Yuzo Ono, an esteemed inventor based in Tokyo, Japan, holds an impressive portfolio of 17 patents. His remarkable contributions primarily revolve around optical devices, showcasing his innovative spirit and technical expertise.

Latest Patents

Among Yuzo Ono's latest inventions is the optical head device and birefringent diffraction grating polarizer. This advanced optical head device utilizes a birefringent diffraction grating polarizer configured in a reflection type. It features a polarizing hologram element that reflects light from a source to a converging lens system while diffracting polarized light returning from a recording medium. A total reflection film, composed of an ion exchange region and a dielectric film, is strategically positioned on the surface of a crystal plate with optically anisotropic characteristics. The polarizing beam splitter film, located on the polarizing hologram element's surface, showcases reflectivity and transmissivity that depend on the incident light's polarization. Additionally, the polarizing hologram element includes a polarizing hologram with diffractive efficiency related to the polarization of incoming light. Multi-split photodetectors receive the diffracted light, allowing for a compact, lightweight, and cost-effective optical head device.

Career Highlights

Yuzo Ono's career includes significant roles in notable companies such as NEC Corporation and Nippon Electric Co., Ltd. His journey showcases a commitment to advancing optical technologies, making notable impacts within the industry.

Collaborations

Throughout his professional endeavors, Yuzo Ono has collaborated with esteemed colleagues, including Yasuo Kimura and Akitomo Oba. Their collective efforts have undoubtedly helped propel innovative breakthroughs in optical technology.

Conclusion

Yuzo Ono continues to be a prominent figure in the field of optical inventions. His extensive patent portfolio and collaborations demonstrate his dedication to innovation, shaping the future of optical devices and technologies.

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]

1 patent pending: