Hiroshi Ito

This inventor holds 79 USPTO granted patents and 1 published patent application, plus 6 CIPO patents and 3 EPO patents, primarily in Semiconductor Technology (CPC class G11C). Top assignees: Kabushiki Kaisha Toshiba, Mitsubishi Denki Kabushiki Kaisha, Canon Kabushiki Kaisha. Active years: 1979-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Ito. Retrieved from https://idiyas.com/inventor/hiroshi-ito-1y8yw88m

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

Calculating rank

USPTO Granted Patents = 79 (Patent Applications = 1)

% Patents Active = 62.0

CIPO Patents = 6 (Patent Applications = 3)

EPO Patents = 3

Average Co-Inventor Count = 2.2

ph-index = 15

Forward Citations = 962(Granted Patents)

Forward Citations (Not Self Cited) = 942(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Kamakura, JP (1979 - 1985)
Toride, JP (1987)
Amagasaki, JP (1989)
Nagaokakyo, JP (1987 - 1990)
Numazu, JP (1990)
Hyogo, JP (1992 - 1997)
Iruma, JP (1994 - 2000)
Fuchu, JP (1999 - 2011)
Utsunomiya, JP (2011)
Kanagawa, JP (1984 - 2012)
Chiyoda-ku, JP (2012)
Kanagawa-ken, JP (2011 - 2016)
Yokohama, JP (1984 - 2018)
Narashino, JP (1981 - 2019)
Toyko, JP (2001 - 2023)

Company Filing History:

35 out of 53,276

Kabushiki Kaisha Toshiba

patents

18 out of 21,351

Mitsubishi Denki Kabushiki Kaisha

patents

10 out of 93,085

Canon Kabushiki Kaisha

patents

4. 4 out of 119

Anest Iwata Corporation

Mitsubishi Electric Corporation

Kabuhsiki Kaisha Toshiba

patents

9. 1 out of 109

Kanegafuchi Chemical Industry Co., Ltd.

Tec Project Services Corporation

patents

12. 1 out of 591

Tokyo Institute of Technology

patents

13. 1 out of 746

Toshiba Kikai Kabushiki Kaisha

patents

14. 1 out of 7

Yuken Kogyo Kabushiki Kaisha

patents

where one patent can have more than one assignee

Years Active: 1979-2023

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Areas of Expertise:

Nonvolatile Memory

Semiconductor Device

Charge Pump

Data Processing

Thin Film Transistor

Image Forming Apparatus

Virus Inactivation

Scroll Fluid Machine

Laser Annealing

Portable Electronic Apparatus

Magnetic Bearing

Memory Device

79 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11564425 - Mask (2023-01-31),

2. 10391187 - Apparatus for virus inactivation and sampling (2019-08-27),

3. 9869181 - Scroll expander (2018-01-16),

4. 9719510 - Scroll fluid machine including pins and guide rings (2017-08-01),

5. 9353747 - Scroll fluid machine with axial sealing unit (2016-05-31),

6. 9263144 - Semiconductor memory device (2016-02-16),

7. 9099386 - Laser annealing method, laser annealing apparatus, and method for manufacturing thin film transistor (2015-08-04),

8. 8982646 - Semiconductor memory device including data transfer bus and data transfer method of the device (2015-03-17),

9. 8861252 - Reset circuit for resistive memory device (2014-10-14),

10. 8477525 - Nonvolatile semiconductor memory and manufacturing method of nonvolatile semiconductor memory (2013-07-02),

11. 8310858 - Nonvolatile semiconductor memory device with no decrease in read margin and method of reading the same (2012-11-13),

12. 8264456 - Portable electronic apparatus, user interface controlling method, and program (2012-09-11),

13. 8228699 - Power converting apparatus including half-bridge inverters connected between positive and negative terminals of a DC power supply (2012-07-24),

14. 8154941 - Non-volatile semiconductor memory device and method of writing data therein (2012-04-10),

15. 8153879 - Data processing apparatus, data reproduction apparatus, data processing method and data processing program (2012-04-10),

Title: Hiroshi Ito: Pioneering Inventor from Yokohama

Introduction: Hiroshi Ito is a renowned inventor hailing from Yokohama, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hiroshi Ito holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Hiroshi Ito has worked with leading tech companies and research institutions, playing a key role in developing cutting-edge solutions that have revolutionized various industries.

Collaborations: Throughout his career, Hiroshi Ito has collaborated with top engineers, scientists, and researchers from around the world, fostering a culture of innovation and knowledge exchange that has led to numerous successful projects and inventions.

Conclusion: Hiroshi Ito's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor, inspiring the next generation of innovators to push the limits of what is possible in the world of technology.

Profile summary based on public USPTO records.