Company Filing History:

5 out of 42,485

Hitachi, Ltd.

Hitachi Industrial Equipment Systems Co., Ltd.

patents

4. 1 out of 41

Hitachi Techno Engineering Co., Ltd.

where one patent can have more than one assignee

Years Active: 2000-2025

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12366219 - Engine controller (2025-07-22),

2. 11662294 - Fan filter unit and HEPA filter performance measurement method (2023-05-30),

3. 11441716 - Resin pipe joint, piping, and piping production method (2022-09-13),

4. 11199284 - Resin pipe joint (2021-12-14),

5. 11112143 - Fan filter unit, sterilization apparatus and clean room (2021-09-07),

6. 10927991 - Weld fitting (2021-02-23),

7. 10490433 - Substrate storing container (2019-11-26),

8. 6755734 - Fan filter unit control system and clean room provided with same (2004-06-29),

9. 6619914 - Centrifugal fan runner and air cleaner (2003-09-16),

10. 6607435 - Fan filter unit control system and clean room provided with same (2003-08-19),

11. 6494676 - Centrifugal fan runner and air cleaner (2002-12-17),

12. 6156090 - Air cleaner having vanes with a winglike cross-section between a shroud (2000-12-05),

Title: The Innovative Journey of Makoto Yokoyama

Introduction: Makoto Yokoyama is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to various technological fields.

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

Career Highlights: With over two decades of experience in the industry, Makoto Yokoyama has worked with leading research institutions and tech companies, spearheading projects that have revolutionized the way we interact with technology on a daily basis.

Collaborations: Throughout his career, Makoto Yokoyama has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and excellence in all his projects.

Conclusion: Makoto Yokoyama's passion for pushing the boundaries of technology and his relentless pursuit of innovation continue to inspire the next generation of inventors and creators worldwide.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.