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For the Inventor, By the Inventor

Chiba, Japan

Makoto Mitani

This inventor holds 45 USPTO granted patents and 1 published patent application and 9 EPO patents, primarily in Semiconductor Devices. Top assignees: Mitsui Chemicals, Inc., Seiko Instruments Inc, Sii Semiconductor Corporation. Active years: 2001-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makoto Mitani. Retrieved from https://idiyas.com/inventor/makoto-mitani

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

Calculating rank
USPTO Granted Patents = 45 

% Patents Active = 57.8

 

Average Co-Inventor Count = 3.3

ph-index = 11

Forward Citations = 388(Granted Patents)


Location History:

  • Kuga-gun, JP (2001)
  • Yamaguchi, JP (2002 - 2007)
  • Sodegaura, JP (2005 - 2012)
  • Yokohama, JP (2009 - 2013)
  • Chiba, JP (2006 - 2018)

Company Filing History:

goldMedal23 out of 1,820 
 
Mitsui Chemicals, Inc.
 patents
silverMedal12 out of 2,903 
 
Seiko Instruments Inc
 patents
bronzeMedal8 out of 163 
 
Sii Semiconductor Corporation
 patents
4. 2 out of 350 
 
Ablic Inc.
 patents
5. 1 out of 2 
 
Mutsui Chemicals, Inc.
 patents
where one patent can have more than one assignee

Years Active: 2001-2026

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Areas of Expertise:
Booster Circuit
Voltage Detection
Non-Volatile Memory
Constant Voltage Circuit
Data Readout
Analog Electronic Timepiece
Oscillation Device
Semiconductor Device
Olefin Polymerization
Ethylene Polymer
Data Reading Device
Overcharge Prevention
45 patents (USPTO):Explore Patents
1. 12625012 - Temperature sensor device (2026-05-12),
2. 10157645 - Booster circuit and non-volatile memory including the same (2018-12-18),
3. 9933494 - Voltage detection circuit (2018-04-03),
4. 9722538 - Constant voltage circuit and oscillation device (2017-08-01),
5. 9634608 - Crystal oscillation circuit and electronic timepiece (2017-04-25),
6. 9633718 - Nonvolatile memory device (2017-04-25),
7. 9437258 - Data readout circuit of a storage device for read-out operation for preventing erroneous writing into a data storage element and reading out of the data correctly (2016-09-06),
8. 9424943 - Data reading device and semiconductor device (2016-08-23),
9. 9343915 - Semiconductor device including charging system (2016-05-17),
10. 9310775 - Analog electronic timepiece (2016-04-12),
11. 9235196 - Constant voltage circuit and analog electronic clock (2016-01-12),
12. 9111644 - Readout circuit and semiconductor device (2015-08-18),
13. 9106215 - Oscillation stop detection circuit and electronic device (2015-08-11),
14. 9071185 - Constant voltage circuit and analog electronic clock (2015-06-30),
15. 9030892 - Data reading device (2015-05-12),

Title: Makoto Mitani - Innovative Inventor from Chiba, JP

Introduction: Makoto Mitani is a renowned inventor hailing from Chiba, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Makoto Mitani holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Mitani has worked with leading research institutions and tech companies to develop cutting-edge solutions that have revolutionized various industries. His commitment to pushing the boundaries of what is possible has earned him recognition as a pioneer in his field.

Collaborations: Throughout his career, Makoto Mitani has collaborated with top engineers, scientists, and inventors from around the world, fostering a culture of innovation and knowledge-sharing. His collaborative efforts have led to the development of groundbreaking technologies that have had a lasting impact on society.

Conclusion: Makoto Mitani's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor. His work continues to inspire the next generation of inventors and shape the future of technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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