Kobe, Japan

Keiji Ohama

USPTO Granted Patents = 92 

Average Co-Inventor Count = 2.1

ph-index = 16

Forward Citations = 1,038(Granted Patents)

Forward Citations (Not Self Cited) = 998(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Hyogo-ken, JP (2000 - 2003)
  • Akashi, JP (2001 - 2006)
  • Hyogo, JP (2015)
  • Kobe, JP (2003 - 2018)

Company Filing History:


Years Active: 2000-2018

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Areas of Expertise:
Colored Golf Ball
Golf Ball Composition
Golf Ball Material
Golf Ball Production
Golf Ball Cover Material
Golf Ball Resin Composition
Golf Ball Preparation Process
Golf Ball Manufacturing
Golf Ball Technology
Golf Ball Design
Golf Ball Innovation
Golf Ball Engineering
92 patents (USPTO):Explore Patents

Sure, here's an article based on the data provided:

Title: Innovator Spotlight: Keiji Ohama - Pioneering Colored Golf Ball Technology

Introduction:

Keiji Ohama, a prolific inventor hailing from Kobe, Japan, has made significant strides in revolutionizing the traditional golf ball industry. With an impressive portfolio of 92 patents, Ohama-san's latest innovations in colored golf ball technology have garnered attention for their superior performance, visibility, and trendy aesthetics.

Latest Patents:

Ohama's recent patents showcase his commitment to enhancing the golfer's experience. His colored golf balls, designed with vibrant hues other than white, boast a core structure with intermediate layers and covers infused with fluorescent dyes and pigments. These features not only elevate the ball's playability but also make it stand out on the greens.

Career Highlights:

Throughout his career, Keiji Ohama has lent his expertise to renowned companies in the sporting goods sector, including Sri Sports Limited and Sumitomo Rubber Industries Limited. His innovative spirit and commitment to excellence have been instrumental in driving forward the boundaries of golf ball technology.

Collaborations:

In his professional journey, Ohama has collaborated closely with accomplished colleagues such as Takahiro Sajima and Seiichiro Endo. Together, they have synergized their skills to bring cutting-edge solutions to the sports equipment market, solidifying Ohama's reputation as a visionary inventor.

Conclusion:

Keiji Ohama's trailblazing work in the realm of colored golf ball innovations exemplifies his passion for merging performance with style. His patents not only reflect a deep understanding of materials science and design but also showcase his dedication to pushing the boundaries of what's possible in the sports industry. As Ohama continues to push the envelope of golf ball technology, the future holds exciting prospects for both players and enthusiasts alike.

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