Keita Hatanaka

This inventor holds 45 USPTO granted patents and 3 published patent applications, plus 9 CIPO patents and 30 EPO patents, primarily in Power Conversion Technology. Top assignees: Mitsubishi Electric Corporation, Mitsubishi Corporation. Active years: 2010-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keita Hatanaka. Retrieved from https://idiyas.com/inventor/keita-hatanaka

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

USPTO Granted Patents = 45 (Patent Applications = 3)

% Patents Active = 37.8

CIPO Patents = 9

EPO Patents = 30 (Patent Applications = 34)

Average Co-Inventor Count = 2.2

ph-index = 6

Forward Citations = 178(Granted Patents)

Location History:

Tokyo, JP (2010 - 2018)
Chiyoda-ku, JP (2011 - 2019)

Company Filing History:

44 out of 16,602

Mitsubishi Electric Corporation

patents

1 out of 101

Mitsubishi Corporation

patents

Years Active: 2010-2019

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Areas of Expertise:

Battery Internal State Estimation

Hybrid Vehicle Control

Electric Vehicle Propulsion

Power Conversion Device

State-of-Charge Estimation

Electric Power Storage

Railroad Vehicle System

Magnetic-Pole Position Detection

AC Rotary Machine Control

Discharge Device

Hybrid Drive System

Electric Motor Control

45 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10180461 - Battery internal state estimation apparatus (2019-01-15),

2. 10131366 - Hybrid vehicle power generation control apparatus (2018-11-20),

3. 10065511 - Hybrid drive system (2018-09-04),

4. 9868355 - Propulsion control apparatus for railroad vehicle (2018-01-16),

5. 9738273 - Vehicle control apparatus (2017-08-22),

6. 9731616 - Railway vehicle system (2017-08-15),

7. 9564768 - Discharge device for electricity storage device (2017-02-07),

8. 9543767 - Parallel electricity-storage system and control method thereof (2017-01-10),

9. 9520733 - Charging and discharging device to increase battery temperature by controlling ripple current (2016-12-13),

10. 9493077 - Hybrid drive system (2016-11-15),

11. 9469185 - Control device for hybrid vehicle (2016-10-18),

12. 9415768 - Control device for hybrid vehicle (2016-08-16),

13. 9346363 - Propulsion control apparatus of engine hybrid railroad vehicle (2016-05-24),

14. 9227516 - Electric vehicle propulsion control device and railway vehicle system (2016-01-05),

15. 9221354 - Propulsion control apparatus of electric motor vehicle and control method for propulsion control apparatus (2015-12-29),

Title: The Innovative Journey of Keita Hatanaka

Introduction: Keita Hatanaka is a visionary inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Keita Hatanaka holds several patents in the areas of artificial intelligence, robotics, and renewable energy technologies, showcasing his commitment to pushing the boundaries of what is possible in the modern world.

Career Highlights: With a career spanning over two decades, Hatanaka has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant advancements in various industries.

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

Conclusion: Keita Hatanaka's relentless pursuit of innovation and his passion for creating a better future through technology make him a true pioneer in the world of inventions.

Profile summary based on public USPTO records.