Kazuaki Hirasawa

This inventor holds 10 USPTO granted patents, plus 6 CIPO patents and 5 EPO patents. Top assignees: Jx Nippon Oil Energy Corporation, Daicel Corporation, Eneos Corporation. Active years: 2010-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuaki Hirasawa. Retrieved from https://idiyas.com/inventor/kazuaki-hirasawa

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

Calculating rank

USPTO Granted Patents = 10

% Patents Active = 30.0

CIPO Patents = 6 (Patent Applications = 1)

EPO Patents = 5 (Patent Applications = 2)

Average Co-Inventor Count = 3.8

ph-index = 2

Forward Citations = 8(Granted Patents)

Location History:

Yokohama, JP (2010 - 2015)
Kanagawa, JP (2015)
Tokyo, JP (2014 - 2021)

Company Filing History:

8 out of 331

Jx Nippon Oil Energy Corporation

Nippon Oil Corporation

patents

where one patent can have more than one assignee

Years Active: 2010-2021

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10947574 - Method for producing fermented carotenoid using carotenoid-producing bacteria obtained by using cobalt-containing culturing medium (2021-03-16),

2. 10240215 - Method for producing astaxanthin by fermentation (2019-03-26),

3. 9687422 - Method for producing carotenoid-containing composition, and carotenoid-containing composition (2017-06-27),

4. 9605323 - Method for producing astaxanthin by fermentation (2017-03-28),

5. 8999664 - Method of improving salmon meat color (2015-04-07),

6. 8993282 - Carotenoid fermentation method (2015-03-31),

7. 8883443 - Method for producing zeaxanthin by fermentation (2014-11-11),

8. 8853460 - Method for separating carotenoid (2014-10-07),

9. 8097761 - Process for production of carotenoid (2012-01-17),

10. 7745170 - Process for producing carotenoid compound (2010-06-29),

Title: Kazuaki Hirasawa: Pioneering Inventor from Tokyo

Introduction: Kazuaki Hirasawa is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hirasawa's latest patents include advancements in artificial intelligence algorithms for autonomous vehicles, wearable technology for healthcare monitoring, and sustainable energy solutions for urban environments.

Career Highlights: With over two decades of experience in research and development, Hirasawa has worked with leading tech companies in Japan, spearheading projects that have revolutionized various industries.

Collaborations: Throughout his career, Hirasawa has collaborated with top universities and research institutions in Japan, fostering a culture of innovation and knowledge-sharing within the scientific community.

Conclusion: Kazuaki Hirasawa's dedication to pushing the boundaries of technology and his passion for creating a sustainable future make him a visionary inventor whose impact will be felt for years to come.

Profile summary based on public USPTO records.