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For the Inventor, By the Inventor

Shimizu, Japan

Naoshi Uchikawa

This inventor holds 22 USPTO granted patents. Top assignees: Hitachi, Ltd., Shimizu Engineering Co., Ltd.. Active years: 1983-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoshi Uchikawa. Retrieved from https://idiyas.com/inventor/naoshi-uchikawa

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

USPTO Granted Patents = 22

% Patents Active = 100.0

Average Co-Inventor Count = 4.7

ph-index = 15

Forward Citations = 705(Granted Patents)


Company Filing History:

goldMedal22 out of 42,726 
 
Hitachi, Ltd.
 patents
silverMedal1 out of 1 
 
Shimizu Engineering Co., Ltd.
 patent
where one patent can have more than one assignee

Years Active: 1983-1992

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22 patents (USPTO):Explore Patents
1. 5127809 - Scroll compressor with reinforcing ribs on the orbiting scroll (1992-07-07),
2. 5094598 - Capacity controllable compressor apparatus (1992-03-10),
3. 5017108 - Scroll compressor with first and second oil pumps in series (1991-05-21),
4. 4989414 - Capacity-controllable air conditioner (1991-02-05),
5. 4818195 - Scroll compressor with valved port for each compression chamber (1989-04-04),
6. 4774816 - Air conditioner or refrigerating plant incorporating scroll compressor (1988-10-04),
7. 4755114 - Sealed type scroll compressor with wire mesh oil separating member (1988-07-05),
8. 4743181 - Scroll-type fluid machine with seal to aid lubrication (1988-05-10),
9. 4730997 - Hermetic scroll compressor having concave spaces communicating with a (1988-03-15),
10. 4714415 - Scroll compressor with closed compression spaces having valves to reduce (1987-12-22),
11. 4690625 - Scroll-type fluid machine with configured wrap edges and grooves (1987-09-01),
12. 4669962 - Scroll compressor with pressure differential maintained for supplying oil (1987-06-02),
13. 4596521 - Scroll fluid apparatus (1986-06-24),
14. 4560330 - Scroll device with suction chamber pressure relief (1985-12-24),
15. 4557675 - Scroll-type fluid machine with back pressure chamber biasing an orbiting (1985-12-10),

Title: Naoshi Uchikawa: Pioneering Inventor from Shimizu

Introduction: Naoshi Uchikawa is a distinguished inventor hailing from Shimizu, Japan, known for his groundbreaking contributions to the field of technology and innovation.

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

Career Highlights: With over two decades of experience in research and development, Uchikawa has held key positions in leading tech companies, driving forward cutting-edge projects and securing numerous patents along the way.

Collaborations: Throughout his career, Uchikawa has collaborated with top researchers, engineers, and designers from renowned universities and research institutions worldwide, fostering a culture of innovation and excellence.

Conclusion: Naoshi Uchikawa's relentless pursuit of innovation and his passion for pushing the boundaries of technology continue to inspire the next generation of inventors and researchers globally.

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]
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