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For the Inventor, By the Inventor

Mitaka, Japan

Toshihiko Ishikawa

This inventor holds 8 USPTO granted patents. Top assignee: Tokyo Seimitsu Co., Ltd.. Active years: 2001-2005.

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

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

Calculating rank
USPTO Granted Patents = 8

% Patents Active = 75.0

Average Co-Inventor Count = 2.0

ph-index = 6

Forward Citations = 98(Granted Patents)


Company Filing History:

goldMedal8 out of 326 
 
Tokyo Seimitsu Co., Ltd.
 patents

Years Active: 2001-2005

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8 patents (USPTO):Explore Patents
1. 6910943 - Planarization apparatus and method (2005-06-28),
2. 6910403 - Method for cutting semiconductor wafer protecting sheet (2005-06-28),
3. 6583032 - Method for manufacturing semiconductor chips (2003-06-24),
4. 6517420 - Wafer surface machining apparatus (2003-02-11),
5. 6431964 - Planarization apparatus and method (2002-08-13),
6. 6431949 - Planarization apparatus (2002-08-13),
7. 6280308 - Wafer suction pad (2001-08-28),
8. 6257966 - Wafer surface machining apparatus (2001-07-10),

Title: Toshihiko Ishikawa: Pioneering Inventor from Mitaka

Introduction: Toshihiko Ishikawa is a renowned inventor hailing from Mitaka, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Toshihiko Ishikawa 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 two decades, Ishikawa has worked with leading tech companies and research institutions, playing a key role in developing cutting-edge solutions that have revolutionized various industries.

Collaborations: Throughout his career, Toshihiko Ishikawa has collaborated with top scientists, engineers, and researchers from around the world, fostering a culture of innovation and knowledge exchange that has led to numerous breakthrough inventions.

Conclusion: Toshihiko Ishikawa's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor, inspiring the next generation of innovators to push the boundaries of what is possible in the world of technology.

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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