CIPO Patents = 3 (Patent Applications = 1)

EPO Patents = 5 (Patent Applications = 4)

Average Co-Inventor Count = 2.3

ph-index = 4

Forward Citations = 40(Granted Patents)

Location History:

Misugidai Hannou, JP (2004)
Hannou, JP (2006)
Hanno, JP (2013 - 2014)
Tokyo, JP (2005 - 2022)

Company Filing History:

Ishikawajima-harima Heavy Industries Co., Ltd.

Japan Aerospace Exploration Agency

patents

5. 1 out of 10

Gifu Plastic Industry Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 2004-2022

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11498306 - Sound-absorbing panel and manufacturing method for same (2022-11-15),

2. 9528468 - Noise reduction system (2016-12-27),

3. 9140210 - Jet flow nozzle and jet engine (2015-09-22),

4. 8911825 - Fiber-reinforced heat-resistant sound-absorbing material and process for producing the same (2014-12-16),

5. 8904795 - Noise reducing device and jet propulsion system (2014-12-09),

6. 8813907 - Noise reduction system with chamber (2014-08-26),

7. 8418437 - Jet flow discharge nozzle and jet engine (2013-04-16),

8. 7829479 - Fiber-reinforced heat-resistant sound-absorbing material and process for producing the same (2010-11-09),

9. 7017332 - Lobe mixer for jet flow (2006-03-28),

10. 6911158 - Sound absorbing material and its manufacturing method (2005-06-28),

11. 6804948 - Lobe mixer for jet engine (2004-10-19),

Title: The Innovations of Inventor Tsutomu Oishi

Introduction: Tsutomu Oishi, a prominent inventor based in Tokyo, Japan, has made significant contributions to the field of engineering with his innovative designs and technologies. With a total of 11 patents to his name, Oishi has focused on creating advanced solutions that enhance the performance and functionality of jet engines.

Latest Patents: Among Tsutomu Oishi's most notable inventions are the sound-absorbing panel and a noise reduction system. The sound-absorbing panel is designed to be affixed to a jet engine, featuring a resin core layer that is partitioned into multiple cells. This innovative design includes a first skin layer with numerous through-holes that allow communication between internal spaces of the cells and the external environment, as well as openings in the core layer for additional communication. The noise reduction system, on the other hand, utilizes a microjet ring at the exhaust side of the main nozzle of a jet engine. It incorporates injection pipes that are strategically placed to inject compressed air into the jet flow, significantly reducing noise produced by the engine.

Career Highlights: Tsutomu Oishi has had an illustrious career, working with industry giants such as IHI Corporation and Ishikawajima-Harima Heavy Industries Co., Ltd. His experience in these companies has undoubtedly influenced his innovative approach to engineering and technology.

Collaborations: Throughout his career, Oishi has collaborated with talented individuals in the field, including coworkers Yoshinori Oba and Nozomi Tanaka. These partnerships have allowed him to further refine his inventions and contribute to advancements in aircraft technology.

Conclusion: Tsutomu Oishi's work exemplifies the spirit of innovation, pushing the boundaries of what is possible in jet engine technology. His patents not only demonstrate his technical expertise but also his commitment to improving efficiency and reducing noise in aviation. Oishi's contributions will likely have a lasting impact on the industry and inspire future advancements in engineering.

This text is generated by artificial intelligence and may not be accurate.