Masao Ito

This inventor holds 80 USPTO granted patents and 2 published patent applications and 1 EPO patent, primarily in Image Forming Apparatus (CPC class 341156). Top assignees: Fuji Xerox Co., Ltd., Mitsubishi Denki Kabushiki Kaisha, Combi Corporation. Active years: 1982-2019.

USPTO Granted Patents = 80 (Patent Applications = 2)

% Patents Active = 80.0

EPO Patents = 1

Average Co-Inventor Count = 2.3

ph-index = 19

Forward Citations = 1,265(Granted Patents)

Forward Citations (Not Self Cited) = 1,242(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Nara, JP (1982)
Itami, JP (1992 - 1996)
Kitakami, JP (1995 - 1997)
Hyogo, JP (1992 - 1998)
Nakai-machi, JP (2000)
Ebina, JP (1998 - 2001)
Hiratsuka, JP (2001)
Tokyo, JP (1988 - 2004)
Ashigarakami-gun, JP (1999 - 2014)
Kanagawa, JP (1989 - 2016)
Kawasaki, JP (1992 - 2016)
Yokohama, JP (1992 - 2019)

Company Filing History:

Mitsubishi Denki Kabushiki Kaisha

Matsushita Electric Industrial Co., Ltd.

patents

5. 5 out of 7,646

Renesas Electronics Corporation

patents

6. 3 out of 53,211

Kabushiki Kaisha Toshiba

patents

7. 2 out of 10,837

Tokyo Electron Limited

patents

8. 1 out of 2,560

Asahi Glass Company, Limited

Renesas Technology Corp.

patents

11. 1 out of 334

Toshiba Energy Systems & Solutions Corporation

patents

Years Active: 1982-2019

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Areas of Expertise:

Image Forming Apparatus

Semiconductor Device

Detection Device

Image Reading Device

Optical Scanning Device

AD Converter

Integrated Circuit

Image Scanner

Power Generation System

Voltage Comparator

Laser Beam Printer

Image Sensing Device

80 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10450958 - Turbine and power generation system (2019-10-22),

2. 9851661 - Fixing device and image forming apparatus (2017-12-26),

3. 9503604 - Illuminating device, image reading apparatus, and image forming apparatus (2016-11-22),

4. 9349727 - Semiconductor device (2016-05-24),

5. 9258009 - AD converter (2016-02-09),

6. 9134671 - Image reading device and image forming apparatus (2015-09-15),

7. 8993990 - Detection device and image forming apparatus for reducing a cavity effect (2015-03-31),

8. 8957480 - Semiconductor device including dummy transistors with reduced off-leakage current (2015-02-17),

9. 8921762 - Detection device having detachably attached plural units and image forming apparatus having the same (2014-12-30),

10. 8854708 - Image sensing device for sensing an image on a recording medium (2014-10-07),

11. 8842343 - Image scanner, image forming apparatus and information generating method for adjusting image scanner (2014-09-23),

12. 8804216 - Image reading device and image forming apparatus (2014-08-12),

13. 8780367 - Detecting device, detecting method, and image forming apparatus (2014-07-15),

14. 8773298 - Integrated circuit (2014-07-08),

15. 8749846 - Image reading device, image reading method, and image forming apparatus (2014-06-10),

Title: The Innovative Journey of Masao Ito

Introduction: Masao Ito, a distinguished inventor hailing from Kanagawa, Japan, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Masao Ito's recent patents focus on advancements in artificial intelligence and robotics, showcasing his commitment to pushing the boundaries of technological possibilities.

Career Highlights: With a career spanning over three decades, Masao Ito has held key positions in renowned tech companies, leading research teams and spearheading projects that have revolutionized the industry.

Collaborations: Throughout his career, Masao Ito has collaborated with top researchers, engineers, and scientists from around the world, fostering a culture of innovation and knowledge exchange.

Conclusion: Masao Ito's relentless pursuit of innovation and his passion for creating cutting-edge technologies have solidified his position as a trailblazer in the world of inventions.