Enter inventor name

EPO Patents = 1

Average Co-Inventor Count = 4.9

ph-index = 22

Forward Citations = 1,507(Granted Patents)

Forward Citations (Not Self Cited) = 1,458(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Tokyo, JA (1978)
Nishitama-gun, Tokyo, JP (1991)
Nishitama, JP (1984 - 1996)
Hinode, JP (1990 - 1996)
Nishitama-gun, JP (1996)
Hinodemachi, JP (1980 - 2005)
Kita-ku, JP (2012)
Saitama, JP (2012)
Tokyo, JP (1979 - 2019)

Company Filing History:

Hitachi Vlsi Engineering Corp.

patents

4 out of 3,781

Renesas Technology Corp.

patents

4. 4 out of 149

Hitachi Microcomputer Engineering, Ltd.

patents

5. 4 out of 560

Calsonic Kansei Corporation

patents

6. 3 out of 336

Hitachi Ulsi Systems Co., Ltd.

patents

7. 1 out of 4

Hitachi Vsli Engineering Corp.

patents

8. 1 out of 1

Kabushiki Kaisha Unwind

patent

9. 2 out of 832,891

Other

patents

where one patent can have more than one assignee

Years Active: 1978-2019

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Areas of Expertise:

Smartphone Case

EGR Device

In-Vehicle Power Train

Heat Exchangers

Semiconductor Memory Device

Defect Remedying

Integrated Circuit

Dynamic Random Access Memory

Voltage Converter

Power Reduction Mechanism

Bipolar Transistor

CMOS Memory Device

85 patents (USPTO):Sort by Forward CitationsExplore Patents

1. D842288 - Smartphone case (2019-03-05),

2. 8336528 - EGR device (2012-12-25),

3. 8151753 - Warm-up system and warm-up method for in-vehicle power train (2012-04-10),

4. 8069911 - Radiator with built-in oil cooler (2011-12-06),

5. 7499340 - Semiconductor memory device and defect remedying method thereof (2009-03-03),

6. 7478669 - Corrugated fin for integrally assembled heat exchangers (2009-01-20),

7. 7345929 - Semiconductor memory device and defect remedying method thereof (2008-03-18),

8. 7203101 - Semiconductor memory device and defect remedying method thereof (2007-04-10),

9. 7016236 - Semiconductor memory device and defect remedying method thereof (2006-03-21),

10. 7002856 - Semiconductor device incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditions (2006-02-21),

11. 6970391 - Semiconductor device incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditions (2005-11-29),

12. 6898130 - Semiconductor memory device and defect remedying method thereof (2005-05-24),

13. 6864559 - Semiconductor memory device (2005-03-08),

14. 6740958 - Semiconductor memory device (2004-05-25),

15. 6657901 - Semiconductor device formed in a rectangle region on a semiconductor substrate including a voltage generating circuit (2003-12-02),

Title: Ryoichi Hori: Pioneering Innovations in Tokyo

Introduction:

Ryoichi Hori, a visionary inventor based in Tokyo, JP, has garnered international recognition for his relentless pursuit of innovation in the tech industry. With an impressive portfolio of 85 patents, Hori is revered for his passion for creating cutting-edge solutions to complex challenges.

Latest Patents:

Among his latest patents is the innovative Smartphone case and the revolutionary EGR device. The EGR device features a sophisticated cooling system that enhances engine performance by efficiently cooling the flowing medium. Hori's inventive spirit shines through in his patents, showcasing his expertise in developing groundbreaking technologies.

Career Highlights:

Hori has left a lasting impact on prominent companies like Hitachi Co., Ltd and Hitachi VLSI Engineering Corp. His collaborative efforts with esteemed colleagues such as Kiyoo Itoh and Goro Kitsukawa have led to innovations that have redefined the tech landscape. Hori's commitment to technological advancement and problem-solving has solidified his reputation as a trailblazer in the industry.

Collaborations:

Throughout his career, Hori has collaborated with top-tier professionals in the field, including Kiyoo Itoh and Goro Kitsukawa. Together, they have spearheaded projects that have pushed the boundaries of innovation and paved the way for groundbreaking inventions. Hori's collaborative spirit and strategic partnerships have been instrumental in his success as an inventor.

Conclusion:

In conclusion, Ryoichi Hori's visionary approach to innovation and his unwavering dedication to developing transformative solutions have positioned him as a leading figure in the global tech community. His remarkable portfolio of patents and his influential career highlights underscore his prowess as a pioneering inventor. Hori's legacy as a visionary inventor in Tokyo continues to inspire future generations to push the boundaries of innovation and create a better tomorrow.

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