Tokyo, Japan

Masaru Kihara

This inventor holds 32 USPTO granted patents and 4 published patent applications and 21 EPO patents, primarily in Alkaline Battery Technology. Top assignees: Fujitsu Component Limited, Fdk Corporation, Sanyo Electric Co., Ltd.. Active years: 2003-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaru Kihara. Retrieved from https://idiyas.com/inventor/masaru-kihara

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

USPTO Granted Patents = 32 

% Patents Active = 75.0

 

Average Co-Inventor Count = 3.7

ph-index = 2

Forward Citations = 47(Granted Patents)


Location History:

  • Itano-Gun, JP (2003 - 2006)
  • Shinagawa, JP (2004 - 2011)
  • Takasaki, JP (2008 - 2016)
  • Tokyo, JP (2014 - 2024)

Company Filing History:


Years Active: 2003-2025

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Areas of Expertise:
Nickel-Hydrogen Battery
Alkaline Storage Battery
Hydrogen Absorbing Alloy
Positive Electrode
Negative Electrode
Rechargeable Battery
Battery Manufacturing
Printing Apparatus
Active Material
Cylindrical Cell
Alkaline Cell
Secondary Cell
32 patents (USPTO):Explore Patents

Title: Unveiling the Innovations of Inventor Masaru Kihara in Tokyo JP

Introduction: Meet Masaru Kihara, a prolific inventor based in Tokyo, JP, with an impressive portfolio of 27 patents. His groundbreaking work in the field of nickel-metal hydride secondary batteries has revolutionized the energy storage industry.

Latest Patents:

1. Hydrogen absorbing alloy, negative electrode comprising same and nickel-metal hydride secondary battery comprising same: Masaru's cutting-edge nickel-metal hydride secondary battery design incorporates a hydrogen absorbing alloy for enhanced performance. The battery's composition of crystal phases sets a new standard in efficiency and reliability.

2. Positive electrode active material for alkaline secondary battery and alkaline secondary battery including the positive electrode active material: Masaru's innovation in nickel-hydrogen secondary batteries showcases a positive electrode active material with a unique composition, elevating the battery's energy density and lifespan.

Career Highlights: Masaru Kihara is a key figure at Fujitsu Component Limited, where his inventive spirit has led to numerous technological advancements in the energy storage sector. His dedication to research and development has positioned him as a leader in the field.

Collaborations: Masaru has collaborated closely with esteemed coworkers such as Masahiro Tsuchiya and Sumio Watanabe, fostering a culture of innovation and teamwork at Fujitsu Component Limited. Together, they have pushed the boundaries of battery technology and set new industry standards.

Conclusion: Inventor Masaru Kihara's contributions to the world of energy storage technologies are truly remarkable. His patented innovations continue to drive progress and inspire future generations of inventors. Tokyo, JP, is proud to be the home of such a visionary mind in the realm of inventions.

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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