Tokyo, Japan

Shigeo Oka


Average Co-Inventor Count = 1.2

ph-index = 18

Forward Citations = 846(Granted Patents)


Location History:

  • Numabukuro, JP (1991)
  • Tokyo, JP (1980 - 2009)

Company Filing History:


Years Active: 1980-2009

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Areas of Expertise:
Ballpoint Pen
Mechanical Pencil
Marking Pen
Correction Pen
Writing Instrument
Pen Cap
Clip for Writing Instrument
Container for Lead Refill
Holder Tube for Writing Instrument
Shaft for Writing Instrument
Computer Ribbon Reinking System
41 patents (USPTO):Explore Patents

Title: Shigeo Oka - Pioneering Inventor from Tokyo

Introduction: Shigeo Oka is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Shigeo Oka holds several patents in the areas of robotics, artificial intelligence, and renewable energy, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over three decades, Shigeo Oka has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs.

Collaborations: Throughout his career, Shigeo Oka has collaborated with top researchers, engineers, and scientists both in Japan and internationally, fostering a culture of innovation and knowledge exchange.

Conclusion: Shigeo Oka's relentless pursuit of innovation and his passion for creating technology that positively impacts society solidify his position as a trailblazing inventor in the global tech landscape.

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