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For the Inventor, By the Inventor

Kokubunji, Japan

Katsuhiko Mitani

This inventor holds 13 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1990-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuhiko Mitani. Retrieved from https://idiyas.com/inventor/katsuhiko-mitani

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

Calculating rank
USPTO Granted Patents = 13

% Patents Active = 100.0

Average Co-Inventor Count = 6.2

ph-index = 9

Forward Citations = 420(Granted Patents)


Location History:

  • Tokyo, JP (1994)
  • Kokubunji, JP (1990 - 1995)
  • Kodaira, JP (1995 - 1997)
  • Hikari, JP (2000 - 2005)

Company Filing History:

goldMedal13 out of 42,743 
 
Hitachi, Ltd.
 patents

Years Active: 1990-2005

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13 patents (USPTO):Explore Patents
1. 6902683 - Plasma processing apparatus and plasma processing method (2005-06-07),
2. 6245190 - Plasma processing system and plasma processing method (2001-06-12),
3. 6197151 - Plasma processing apparatus and plasma processing method (2001-03-06),
4. 6129806 - Plasma processing apparatus and plasma processing method (2000-10-10),
5. 5668402 - Semiconductor device (1997-09-16),
6. 5401357 - Dry etching method (1995-03-28),
7. 5381027 - Semiconductor device having a heterojunction and a two dimensional gas (1995-01-10),
8. 5296733 - Hetero junction bipolar transistor with improved electrode wiring (1994-03-22),
9. 5258631 - Semiconductor device having a two-dimensional electron gas as an active (1993-11-02),
10. 5019524 - Method of manufacturing a heterojunction bipolar transistor (1991-05-28),
11. 5017517 - Method of fabricating semiconductor device using an Sb protection layer (1991-05-21),
12. 4983532 - Process for fabricating heterojunction bipolar transistors (1991-01-08),
13. 4979009 - Heterojunction bipolar transistor (1990-12-18),

Title: The Innovative Journey of Inventor Katsuhiko Mitani

Introduction: Katsuhiko Mitani is a renowned inventor hailing from Kokubunji, Japan, known for his groundbreaking contributions to the field of technology and innovation.

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

Career Highlights: With a career spanning over two decades, Mitani has worked with leading tech companies, research institutions, and universities, playing a pivotal role in developing cutting-edge solutions that have revolutionized various industries.

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

Conclusion: Katsuhiko Mitani's passion for innovation, coupled with his relentless pursuit of excellence, has solidified his reputation as a visionary inventor whose work continues to inspire and shape the future 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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