Masaya Imai

This inventor holds 8 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Construction Machinery Co., Ltd.. Active years: 1976-1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaya Imai. Retrieved from https://idiyas.com/inventor/masaya-imai

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

USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 3.6

ph-index = 7

Forward Citations = 98(Granted Patents)

Location History:

Tokyo, JA (1976)
Sakuramura, JP (1983)
Ibaraki, JP (1979 - 1985)

Company Filing History:

Hitachi Construction Machinery Co., Ltd.

patents

Years Active: 1976-1985

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4555224 - Oil feeding device for scroll fluid apparatus (1985-11-26),

2. 4462772 - Oil feeding device for scroll fluid apparatus (1984-07-31),

3. 4406602 - Screw rotor with specific tooth profile (1983-09-27),

4. 4401420 - Male and female screw rotor assembly with specific tooth flanks (1983-08-30),

5. 4384831 - Scroll-type fluid apparatus provided with means for counteracting a (1983-05-24),

6. 4350479 - Scrool-type fluid machine with liquid-filled force-balanced pockets (1982-09-21),

7. 4145059 - Mechanical seal (1979-03-20),

8. 3960057 - Hydraulic pump or motor (1976-06-01),

Title: The Innovative Journey of Masaya Imai

Introduction: Masaya Imai is a renowned inventor hailing from Ibaraki, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Masaya Imai's latest patents include advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to innovation and progress.

Career Highlights: Throughout his illustrious career, Masaya Imai has worked with leading research institutions and universities to develop cutting-edge technologies that have revolutionized industries worldwide. His expertise in engineering and design has led to the creation of numerous successful inventions.

Collaborations: Masaya Imai has collaborated with top companies in Japan and internationally, fostering a culture of creativity and excellence. His partnerships have resulted in the development of patented technologies that have significantly impacted the global market.

Conclusion: Masaya Imai's dedication to innovation and his passion for creating a better future through technology make him a true pioneer in the world of inventions. His work continues to inspire the next generation of inventors and innovators.

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]