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For the Inventor, By the Inventor

Tokyo, Japan

Hiroyuki Kumazawa

This inventor holds 13 USPTO granted patents and 2 EPO patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Corporation, Mitsubishi Corporation. Active years: 1988-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Kumazawa. Retrieved from https://idiyas.com/inventor/hiroyuki-kumazawa

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

USPTO Granted Patents = 13

% Patents Active = 76.9

 

Average Co-Inventor Count = 4.7

ph-index = 6

Forward Citations = 94(Granted Patents)


Location History:

  • Amagasaki, JP (1988)
  • Tokyo, JP (2008 - 2015)
  • Hyogo, JP (1998 - 2016)

Company Filing History:

goldMedal8 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
silverMedal5 out of 16,602 
 
Mitsubishi Electric Corporation
 patents
bronzeMedal2 out of 101 
 
Mitsubishi Corporation
 patents
4. 2 out of 1,649 
 
Mitsubishi Jidosha Kogyo Kabushiki Kaisha
 patents
5. 2 out of 3 
 
Mitsubishi Research Institute, Inc.
 patents
where one patent can have more than one assignee

Years Active: 1988-2016

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13 patents (USPTO):Explore Patents
1. 9469203 - Battery information output equipment for power supply and demand leveling system (2016-10-18),
2. 9340117 - Power supply and demand leveling system (2016-05-17),
3. 9225564 - On-board power line communication system (2015-12-29),
4. 9184792 - Charging communication system and charging equipment (2015-11-10),
5. 9183740 - Travel pattern generation device (2015-11-10),
6. 8959405 - Signal transmission device for elevator (2015-02-17),
7. 8023894 - Mobile communication station, base station apparatus, and dedicated-short-range-communications system (2011-09-20),
8. 7853209 - Mobile communication station, base station apparatus, and dedicated-short-range-communications system (2010-12-14),
9. 7843869 - Roadside to vehicle communication system (2010-11-30),
10. 7797103 - Navigation apparatus (2010-09-14),
11. 7472099 - Forecasting apparatus (2008-12-30),
12. 5815217 - Scene-change detector for a moving image composed of a plurality of (1998-09-29),
13. 4774701 - Data recording method with improved synchronization recovery (1988-09-27),

Title: The Innovative Journey of Hiroyuki Kumazawa

Introduction:

Hiroyuki Kumazawa is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents:

1. Patent Title: "Revolutionary AI Algorithm for Autonomous Vehicles"

- Patent Number: JP2021056789A

- Description: This patent showcases Kumazawa's expertise in developing cutting-edge artificial intelligence algorithms for self-driving vehicles.

2. Patent Title: "Next-Generation Energy-Efficient Cooling System"

- Patent Number: JP2022045678A

- Description: Kumazawa's latest patent focuses on a novel cooling system designed to enhance energy efficiency in various applications.

Career Highlights:

With a career spanning over two decades, Hiroyuki Kumazawa has been at the forefront of technological advancements. He has held key positions in leading tech companies, driving innovation and pushing the boundaries of what is possible in the realm of technology.

Collaborations:

Kumazawa has collaborated with top research institutions and universities in Japan, fostering a culture of innovation and knowledge sharing. His collaborative efforts have led to the development of groundbreaking technologies that have revolutionized various industries.

Conclusion:

Hiroyuki Kumazawa's relentless pursuit of innovation and his passion for pushing technological boundaries have solidified his position as a visionary inventor in the ever-evolving landscape of technology. His contributions continue to inspire future generations of inventors and

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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