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For the Inventor, By the Inventor

Kure, Japan

Shigeyoshi Kawano

This inventor holds 15 USPTO granted patents. Top assignees: Hitachi, Ltd., Babcock-Hitachi Kabushiki Kaisha. Active years: 1976-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeyoshi Kawano. Retrieved from https://idiyas.com/inventor/shigeyoshi-kawano

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

USPTO Granted Patents = 15

% Patents Active = 100.0

Average Co-Inventor Count = 3.9

ph-index = 10

Forward Citations = 308(Granted Patents)


Location History:

  • Hitachiota, JA (1976 - 1978)
  • Hitachiota, JP (1980)
  • Ibaraki, JP (1981)
  • Kure, JP (1982 - 1993)

Company Filing History:

goldMedal9 out of 42,726 
 
Hitachi, Ltd.
 patents
silverMedal7 out of 222 
 
Babcock-Hitachi Kabushiki Kaisha
 patents
where one patent can have more than one assignee

Years Active: 1976-1993

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15 patents (USPTO):Explore Patents
1. 5251434 - Pressurized fluidized-bed boiler power plant (1993-10-12),
2. 5007240 - Hybrid Rankine cycle system (1991-04-16),
3. 4888953 - Apparatus for controlling boiler/turbine plant (1989-12-26),
4. 4836991 - Method for controlling wet-process flue gas desulfurization (1989-06-06),
5. 4792912 - System for estimating thermal stress of pressure parts (1988-12-20),
6. 4788412 - Method of control and apparatus for hot-wire welding (1988-11-29),
7. 4741692 - Burner igniter with a ceramic heater (1988-05-03),
8. 4319320 - System and method for adaptive control of process (1982-03-09),
9. 4302813 - Method of controlling operation of rotary machines by diagnosing (1981-11-24),
10. 4228359 - Rotor-stress preestimating turbine control system (1980-10-14),
11. 4214301 - Diagnostic device for use with automatic control systems (1980-07-22),
12. 4087078 - Moving apparatus for a load (1978-05-02),
13. 4023135 - Apparatus for detecting the number of objects (1977-05-10),
14. 4006790 - Electromagnetic guidance system (1977-02-08),
15. 3977792 - System for detecting reflecting objects (1976-08-31),

Title: Shigeyoshi Kawano: Innovator in Power Plant Technology

Introduction

Shigeyoshi Kawano is a prominent inventor based in Kure, Japan, known for his significant contributions to power plant technology. With a total of 15 patents to his name, Kawano has made remarkable advancements in the field of energy generation.

Latest Patents

Among his latest inventions is the pressurized fluidized-bed boiler power plant. This innovative system includes a pressurized fluidized-bed boiler, a single-shaft gas turbine, and a steam turbine unit. The design allows for efficient electricity generation by utilizing compressed air that is cooled before being supplied to the boiler. Another notable patent is the hybrid Rankine cycle system, which integrates a boiler, steam turbine, and absorber condenser to optimize energy production. This system effectively converts water steam into electric power while recycling absorbent solutions.

Career Highlights

Kawano has had a distinguished career, working with leading companies such as Hitachi, Ltd. and Babcock-Hitachi Kabushiki Kaisha. His experience in these organizations has greatly influenced his innovative approach to power generation technologies.

Collaborations

Throughout his career, Kawano has collaborated with notable colleagues, including Nobuo Kurihara and Yoshio Sato. These partnerships have contributed to the development of his groundbreaking inventions.

Conclusion

Shigeyoshi Kawano's work in power plant technology exemplifies the impact of innovation on energy efficiency. His patents reflect a commitment to advancing sustainable energy solutions.

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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