This inventor holds 2 USPTO granted patents. Top assignees: Mitsubishi Heavy Industries Bridge & Steel Structures Engineering Co., Ltd., The Nippon Corrosion Engineering Co., Ltd., The University of Tokyo. Active years: 2014.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tokyo, JP (2014)
- Hiroshima, JP (2014)
Company Filing History:

Years Active: 2014
Title: **Kazuyoshi Kihara: Innovator in Marine Engineering and Coral Cultivation**
Introduction
Kazuyoshi Kihara, an inventive mind hailing from Hiroshima, Japan, has made significant strides in the fields of marine engineering and marine biology. With a total of two patents, Kihara's work focuses on innovative solutions that address environmental challenges and enhance marine infrastructure.
Latest Patents
Kazuyoshi Kihara's latest inventions include a movable breakwater and a method for operating it. This groundbreaking design offers a movable breakwater that efficiently operates using a small amount of compressed air, enabling the buoyant steel pipe to be raised with ease. The invention features a buoyancy tank filled with gas, an air chamber above the buoyancy tank, and a penetration pipe that feeds compressed air from a pressure accumulator tank to the air chamber. Additionally, there is an open chamber with an upper side that is open, located above the air chamber within the buoyant steel pipe.
Kihara has also developed a coral cultivation method that aims to promote marine biodiversity. This intricate process involves precipitating electrodeposited minerals on a coral-growth substrate by applying an electric current. Following the mineral deposition, coral larvae are grown on the substrate, which is then assembled into a coral cultivation structure. The method culminates with a cultivation process that supports coral growth through the application of another electric current.
Career Highlights
Throughout his career, Kazuyoshi Kihara has contributed his expertise to prominent companies such as Mitsubishi Heavy Industries Bridge & Steel Structures Engineering Co., Ltd. and The Nippon Corrosion Engineering Co., Ltd. His experience in these industry-leading organizations has equipped him with the knowledge required to innovate in marine technology and coral cultivation.
Collaborations
Kihara has collaborated with notable colleagues such as Hirofumi Inagaki and Yasuhiro Iida. Their joint efforts have undoubtedly fostered an environment of creativity and innovation, further pushing the boundaries of what is possible in their respective fields.
Conclusion
Kazuyoshi Kihara's inventive contributions, highlighted by his patents in movable breakwater technology and coral cultivation methods, showcase his commitment to addressing pressing environmental challenges. Through his career and collaborations, Kihara continues to be a significant figure in the advancement of marine engineering and sustainable marine practices.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile