Hirotaka Doi

This inventor holds 16 USPTO granted patents and 6 published patent applications and 6 EPO patents. Top assignees: Daikin Industries, Ltd., Panasonic Corporation. Active years: 2011-2026.

USPTO Granted Patents = 16 (Patent Applications = 6)

% Patents Active = 75.0

EPO Patents = 6 (Patent Applications = 22)

Average Co-Inventor Count = 4.0

ph-index = 3

Forward Citations = 19(Granted Patents)

Location History:

Sakai, JP (2015)
Settsu, JP (2020)
Osaka, JP (2011 - 2023)

Company Filing History:

15 out of 4,471

Daikin Industries, Ltd.

patents

1 out of 16,454

Panasonic Corporation

patents

Years Active: 2011-2026

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12683484 - Power conversion device and refrigeration apparatus (2026-07-14),

2. 12672230 - Substrate structure (2026-06-30),

3. 12567795 - Noise reduction circuitry, load system and power conversion device (2026-03-03),

4. 12438440 - Noise reduction circuit, power conversion device, and refrigeration apparatus (2025-10-07),

5. 11611285 - Power converter and air conditioner (2023-03-21),

6. 11391472 - Heat exchange unit (2022-07-19),

7. 11211890 - Power conversion apparatus and air-conditioning apparatus (2021-12-28),

8. 10619878 - Inverter driver of air conditioner (2020-04-14),

9. 10495327 - Inverter apparatus (2019-12-03),

10. 10320284 - Inverter device having shunt resistor and printed board with conductive pattern component joining shunt resistor and terminal (2019-06-11),

11. 10038256 - Module-terminal block connection structure and connection method (2018-07-31),

12. 9035193 - Connecting member of electrical circuit (2015-05-19),

13. 9001536 - Voltage smoothing circuit for smoothing voltage from power supply (2015-04-07),

14. 8988836 - Power circuit, and computer-readable recording medium storing a control program for power circuits (2015-03-24),

15. 8618461 - Solid-state imaging device and imaging device (2013-12-31),

Title: Hirotaka Doi - Innovator from Osaka, JP

Introduction: Hirotaka Doi is a renowned inventor hailing from Osaka, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hirotaka Doi 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, Hirotaka Doi 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, Hirotaka Doi has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge exchange.

Conclusion: Hirotaka Doi's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and entrepreneurs in Japan and beyond.