Katsuji Iguchi

This inventor holds 65 USPTO granted patents, primarily in Image Display Technology (CPC class H01L). Top assignees: Sharp Kabushiki Kaisha Corporation, Osaka City University, Sbi Pharmaceuticals Co., Ltd.. Active years: 1991-2025.

USPTO Granted Patents = 65

% Patents Active = 78.5

Average Co-Inventor Count = 1.9

ph-index = 13

Forward Citations = 498(Granted Patents)

Forward Citations (Not Self Cited) = 487(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Yamatokooriyama, JP (1993 - 1994)
Koriyama, JP (1994)
Yamatokouriyama, JP (2000)
Yamatokoriyama, JP (1991 - 2001)
Nara, JP (1992 - 2004)
Osaka, JP (2015 - 2022)
Sakai, JP (2018 - 2023)

Company Filing History:

64 out of 25,937

Sharp Kabushiki Kaisha Corporation

patents

1 out of 57

Osaka City University

patents

1 out of 41

Sbi Pharmaceuticals Co., Ltd.

patents

4. 1 out of 2,034

Sharp Laboratories of America, Inc

patents

where one patent can have more than one assignee

Years Active: 1991-2025

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Areas of Expertise:

Image Display Device

Optical Radar

Light Emitting Diode

Three-Dimensional Display

Pulsed Light Irradiation

Photoreceptor

Micro Light Emitting Element

Bonding Equipment

Nitride Semiconductor

Image Forming Element

Photoirradiation Substrate

65 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12199213 - Image display device (2025-01-14),

2. 11726192 - Photoreceptor, flight time measurement device, and optical radar (2023-08-15),

3. 11705536 - Image display element with improved light emission efficiency (2023-07-18),

4. 11675064 - Optical radar apparatus (2023-06-13),

5. 11609311 - Pulsed light irradiation/detection device, and optical radar device (2023-03-21),

6. 11561286 - Optical radar apparatus for long distance measurement (2023-01-24),

7. 11520050 - Three-dimensional image element and optical radar device comprising an optical conversion unit to convert scanned pulse light into fan-like pulse light (2022-12-06),

8. 11393963 - LED unit, image display element, and method of manufacturing the same (2022-07-19),

9. 11329033 - Semiconductor module, display device, and semiconductor module production method (2022-05-10),

10. 11309351 - Micro light-emitting diode and manufacturing method of micro light-emitting diode (2022-04-19),

11. 11296144 - Image display device (2022-04-05),

12. 11289634 - Image display element (2022-03-29),

13. 11289015 - Display device (2022-03-29),

14. 11264365 - Image display device and display (2022-03-01),

15. 11239395 - Image display device (2022-02-01),

Title: Katsuji Iguchi - Pioneering Inventor from Sakai

Introduction: Katsuji Iguchi is a renowned inventor hailing from Sakai, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Iguchi's latest patents include advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to pushing the boundaries of technological development.

Career Highlights: With a career spanning over three decades, Iguchi has worked with leading tech companies in Japan, spearheading research and development projects that have led to numerous patented inventions that have revolutionized various industries.

Collaborations: Throughout his career, Iguchi has collaborated with top researchers, engineers, and scientists both in Japan and internationally, fostering a culture of innovation and knowledge-sharing that has resulted in cutting-edge inventions.

Conclusion: Katsuji Iguchi's relentless pursuit of innovation and his passion for creating solutions to complex technological challenges have solidified his reputation as a pioneering inventor in Sakai, Japan, and beyond.