Shuichi Ichiura

This inventor holds 31 USPTO granted patents, primarily in Optical Disk Technology. Top assignees: Sanyo Electric Co., Ltd., Other. Active years: 1995-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shuichi Ichiura. Retrieved from https://idiyas.com/inventor/shuichi-ichiura

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

USPTO Granted Patents = 31

% Patents Active = 83.9

Average Co-Inventor Count = 4.2

ph-index = 9

Forward Citations = 258(Granted Patents)

Location History:

Hahima, JP (2000)
Gifu, JP (1998 - 2001)
Hashima, JP (1995 - 2014)

Company Filing History:

26 out of 8,782

Sanyo Electric Co., Ltd.

patents

5 out of 834,570

Other

patents

Years Active: 1995-2014

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Areas of Expertise:

Optical Pickup Apparatus

Detection Device

Beam Irradiation Device

High Density Optical Disc

Optical Head

Recording/Reproducing Apparatus

Optical Disc Player

Wavelength Selective Diffraction Grating

Optical Recording Media

Light Beam Diameter Control

Optical Disk Device

Optical Information

31 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8750083 - Optical pickup apparatus and disc apparatus including the same (2014-06-10),

2. 7605909 - Detection device for detecting conditions at a target position (2009-10-20),

3. 7570346 - Detection device (2009-08-04),

4. 7566861 - Detection device controlled by driving speed and driving direction (2009-07-28),

5. 7351944 - Beam irradiation device (2008-04-01),

6. 6552990 - Optical head for two different disk thicknesses with a light beam diameter control device (2003-04-22),

7. 6480444 - Optical disk device (2002-11-12),

8. 6477122 - Optical disk device (2002-11-05),

9. 6466527 - Optical disk device (2002-10-15),

10. 6459662 - Optical disk device (2002-10-01),

11. 6370093 - Optical disc device (2002-04-09),

12. 6321028 - Optical disk recording/reproduction apparatus for recording/reproducing information to/from optical disk of different standards (2001-11-20),

13. 6243354 - Optical disk having high recording density (2001-06-05),

14. 6201777 - Apparatus for discriminating optical recording media of different thicknesses from each other and reproducing information therefrom (2001-03-13),

15. 6181668 - Optical pickup device and wavelength selective diffraction grating (2001-01-30),

Title: **Innovations of Shuichi Ichiura: A Pioneer in Optical Technologies**

Introduction

Shuichi Ichiura, an accomplished inventor from Hashima, Japan, holds an impressive portfolio of 31 patents. His work primarily focuses on optical technologies, showcasing his dedication and expertise in this fascinating field. Ichiura has contributed to significant advancements that enhance the functionality and reliability of optical devices.

Latest Patents

Among his notable recent patents is the "Optical pickup apparatus and disc apparatus including the same." This invention features a light-emitting element capable of emitting light at two different wavelengths. The apparatus employs a diffraction grating to split the emitted light into multiple beams, ensuring optimal performance when interacting with various media. Additionally, Ichiura developed a "Detection device for detecting conditions at a target position." This innovative detection device minimizes false alarms by utilizing a unique modulation pattern for laser light, allowing it to differentiate between signals. This functionality is particularly useful in automotive applications, where it prevents misdetections caused by interference from oncoming vehicles.

Career Highlights

Shuichi Ichiura's career has been marked by significant contributions to companies such as Sanyo Electric Co., Ltd. His extensive experience in the industry has allowed him to refine his craft and produce groundbreaking inventions that drive the optical field forward.

Collaborations

Ichiura has collaborated with talented professionals like Yoichi Tsuchiya and Seiji Kajiyama, further enhancing his innovative output. Their collective expertise has contributed to the development of advanced optical technologies that have potential applications in various fields.

Conclusion

Shuichi Ichiura exemplifies the spirit of innovation with his numerous patents and expertise in optical technologies. His work continues to push the boundaries of what is possible in this domain, paving the way for future advancements that can benefit industries and consumers alike.

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]