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For the Inventor, By the Inventor

Hitachi, Japan

Tadahiko Miyoshi

USPTO Granted Patents = 39

Average Co-Inventor Count = 3.5

ph-index = 14

Forward Citations = 489(Granted Patents)


Location History:

  • Hitachi, JA (1977)
  • Ibaraki, JP (1983 - 1994)
  • Hitachi, JP (1979 - 2003)

Company Filing History:

goldMedal39 out of 42,485 
 
Hitachi, Ltd.
 patents

Years Active: 1977-2003

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39 patents (USPTO):Explore Patents
1. 6522103 - Sodium-sulphur battery system and driving method thereof (2003-02-18),
2. 6329099 - Sodium-sulfur battery, and a battery system using same (2001-12-11),
3. 6323620 - Electric power system using an electric power storing secondary battery effective for load leveling (2001-11-27),
4. 5962160 - Sodium-sulfur battery, and a battery system using same (1999-10-05),
5. 5935912 - Superconducting wire and method of manufacturing the same (1999-08-10),
6. 5843591 - Polymeric metal oxide materials and their formation and use (1998-12-01),
7. 5643642 - Polymeric metal oxide materials and their formation and use (1997-07-01),
8. 5460877 - Polymeric metal oxide materials and their formation and use (1995-10-24),
9. 5403674 - Conductive material and process for preparing the same (1995-04-04),
10. 5367906 - Hot wire air flow meter (1994-11-29),
11. 5350886 - Mounting substrate (1994-09-27),
12. 5271871 - Conductive material and process for preparing the same (1993-12-21),
13. 5258649 - Semiconductor device and electronic apparatus using semiconductor device (1993-11-02),
14. 5234556 - Polymeric metal oxide materials and their formation and use (1993-08-10),
15. 5200373 - High strength composite ceramic structure and process for producing the (1993-04-06),

Title: Innovator Spotlight: Tadahiko Miyoshi and His Contributions to Battery Technology

Introduction: Tadahiko Miyoshi is a prominent inventor based in Hitachi, Japan, renowned for his significant contributions to battery technology. With a remarkable portfolio of 39 patents, Miyoshi's innovations are instrumental in advancing the field of energy storage solutions.

Latest Patents: Among his latest inventions, two notable patents stand out: the Sodium-sulphur battery system and its driving method, as well as the Sodium-sulfur battery itself. These advanced sodium-sulfur batteries are designed to be highly reliable, featuring a cell container for the positive electrode that is resistant to corrosion. The innovative design includes multiple members made from high corrosion-resistant alloys, such as those containing chromium or cobalt, which enhance durability. The introduction of a readily deformable portion in the cell container significantly improves the reliability and performance of these batteries, making them essential for various applications.

Career Highlights: Tadahiko Miyoshi's career at Hitachi, Ltd. has been marked by groundbreaking innovations and a dedication to improving battery technology. His extensive background in engineering and a keen understanding of electrochemical systems have led to the development of several pivotal patents that assist in enhancing energy efficiency and reliability.

Collaborations: Throughout his career, Miyoshi has collaborated with esteemed colleagues, including Ken Takahashi and Takeo Yamazaki. Their combined expertise and teamwork have fostered an environment of creativity and innovation, resulting in significant advancements in the development of sodium-sulfur battery technology.

Conclusion: Tadahiko Miyoshi exemplifies the spirit of innovation in the battery technology sector. His contributions through a wealth of patents not only highlight his expertise but also underscore the critical role that inventions play in shaping a sustainable future. As technology continues to evolve, innovators like Miyoshi remain at the forefront, pushing the boundaries of what is possible in energy storage solutions.

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