Saitama, Japan

Toshio Ishikawa

This inventor holds 8 USPTO granted patents. Top assignees: Philip Morris Inc., Shin-Etsu Handotai Co., Ltd., Philip Morris USA Inc.. Active years: 1993-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshio Ishikawa. Retrieved from https://idiyas.com/inventor/toshio-ishikawa-zemb1xah

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.1

ph-index = 6

Forward Citations = 126(Granted Patents)


Location History:

  • Saitama, JP (1993 - 2000)
  • Saitama Pref., JP (2001 - 2005)

Company Filing History:


Years Active: 1993-2005

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8 patents (USPTO):Explore Patents

Title: The Innovative Journey of Toshio Ishikawa

Introduction: Toshio Ishikawa is a distinguished inventor hailing from Saitama Prefecture, Japan. Known for his innovative contributions to technology, he holds a total of 8 patents, demonstrating his prolific creativity and expertise in his field.

Latest Patents: Among his latest inventions, Ishikawa has developed a unique icon image for a portion of a display screen, which signifies his engagement with modern digital interfaces and design. This innovation continues to reflect the growing importance of user experience in technology.

Career Highlights: Ishikawa's career includes valuable experience at notable companies such as Philip Morris Inc. and Shin-Etsu Handotai Co., Ltd. His work in these organizations has contributed significantly to his professional development and has allowed him to hone his skills as an inventor.

Collaborations: Throughout his career, Toshio Ishikawa has collaborated with prominent colleagues, including Shozo Minagawa and Takashi Nakai. These partnerships have fostered a collaborative environment that encourages innovation and knowledge sharing within the industry.

Conclusion: Toshio Ishikawa's journey as an inventor is marked by a steady stream of patents and impactful collaborations. His dedication to innovation and technology continues to inspire future generations. With a commitment to advancing user-centric designs, Ishikawa remains a significant figure in the world of invention.

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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