Average Co-Inventor Count = 4.6

ph-index = 18

Forward Citations = 1,216(Granted Patents)

Forward Citations (Not Self Cited) = 1,197(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Hachioji, JA (1976 - 1978)
Hachiouji, JP (1996 - 1998)
Hachioji, JP (1979 - 2008)

Company Filing History:

Renesas Technology Corp.

patents

3 out of 208

Hitachi Denshi Kabushiki Kaisha

patents

4. 1 out of 64

Hitachi Microcomputer System, Ltd.

patents

where one patent can have more than one assignee

Years Active: 1976-2008

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Areas of Expertise:

Electronic Circuit Device

Semiconductor Device

Integrated Circuit Device

Wiring Substrate

Solid-State Imaging Device

Memory Device

Data Processor

Microcomputer

Bipolar Memory

Imaging Technology

MOS Circuit

Interconnection Structure

59 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7371687 - Electronic circuit device (2008-05-13),

2. 7323771 - Electronic circuit device (2008-01-29),

3. 7138722 - Semiconductor device (2006-11-21),

4. 7091598 - Electronic circuit device (2006-08-15),

5. 7040011 - Wiring substrate manufacturing method (2006-05-09),

6. 7002397 - Method of setting back bias of MOS circuit, and MOS integrated circuit (2006-02-21),

7. 6989600 - Integrated circuit device having reduced substrate size and a method for manufacturing the same (2006-01-24),

8. 6900074 - METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE HAVING PLURAL SEMICONDUCTOR CHIPS, WHEREIN ELECTRODES OF THE SEMICONDUCTOR CHIPS ARE ELECTRICALLY CONNECTED TOGETHER VIA WIRING SUBSTRATES OF THE SEMICONDUCTOR CHIPS (2005-05-31),

9. 6862220 - Semiconductor device (2005-03-01),

10. 6838374 - Semiconductor integrated circuit device and method of fabricating the same (2005-01-04),

11. 6821867 - Method for forming grooves in the scribe region to prevent a warp of a semiconductor substrate (2004-11-23),

12. 6803294 - Semiconductor wafer and manufacturing method of semiconductor device (2004-10-12),

13. 6785165 - Semiconductor device (2004-08-31),

14. 6630731 - Semiconductor device (2003-10-07),

15. 6611012 - Semiconductor device (2003-08-26),

Title: Masaharu Kubo - Innovative Inventor from Hachioji

Introduction: Masaharu Kubo is a renowned inventor hailing from Hachioji, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Masaharu Kubo holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Masaharu Kubo has worked with leading tech companies in Japan, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Masaharu Kubo has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge-sharing.

Conclusion: Masaharu Kubo's passion for innovation and his relentless drive to push the boundaries of what is possible make him a true pioneer in the world of inventions, inspiring the next generation of inventors to dream big and create change.

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