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For the Inventor, By the Inventor

Yokohama, Japan

Hidetoshi Ishikawa

This inventor holds 18 USPTO granted patents and 1 published patent application and 7 EPO patents, primarily in Mobile Communication Systems. Top assignees: Ntt Docomo, Inc., Anest Iwata Corporation, Dai Nippon Printing Co., Ltd.. Active years: 2007-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hidetoshi Ishikawa. Retrieved from https://idiyas.com/inventor/hidetoshi-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 = 18 

% Patents Active = 50.0

 

Average Co-Inventor Count = 1.9

ph-index = 5

Forward Citations = 148(Granted Patents)


Location History:

  • Ebina, JP (2008)
  • Kanagawa, JP (2012)
  • Tokyo, JP (2011 - 2013)
  • Yokohama, JP (2007 - 2019)

Company Filing History:

goldMedal10 out of 4,962 
 
Ntt Docomo, Inc.
 patents
silverMedal6 out of 119 
 
Anest Iwata Corporation
 patents
bronzeMedal4 out of 3,208 
 
Dai Nippon Printing Co., Ltd.
 patents
4. 2 out of 41 
 
3-D Matrix, Ltd.
 patents
5. 2 out of 1,075 
 
Spansion LLC.
 patents
where one patent can have more than one assignee

Years Active: 2007-2019

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Areas of Expertise:
Medical Drug Solution
Nozzle
Node System
Mobile Communication Terminal
Authentication Vector
Scroll Pump
IC Card
Wireless Communication
Information Security
Fluid Machine
18 patents (USPTO):Explore Patents
1. D847975 - Nozzle used for spraying medical drug solution (2019-05-07),
2. D833001 - Nozzle used for spraying medical drug solution (2018-11-06),
3. 8897289 - Node system and supervisory node (2014-11-25),
4. 8718038 - Node system and supervisory node (2014-05-06),
5. 8489091 - Mobile communication terminal, IC card, mobile communication system, program, and communication charge notification method (2013-07-16),
6. 8385889 - Radio communications system and method (2013-02-26),
7. D661709 - Scroll pump (2012-06-12),
8. 8141137 - Authentication vector generation device, subscriber identity module, mobile communication system, authentication vector generation method, calculation method, and subscriber authentication method (2012-03-20),
9. 8073426 - Authentication vector generation device, subscriber identity module, wireless communication system, authentication vector generation method, calculation method, and subscriber authentication method (2011-12-06),
10. 7974603 - Authentication vector generating device, subscriber authentication module, mobile communication system, and authentication vector generation method (2011-07-05),
11. 7937082 - Mobile communication terminal, IC card, mobile communication system, program, and communication charge notification method (2011-05-03),
12. 7817984 - Mobile communication terminal and computer program thereof, IC card and computer program thereof, and mobile communication terminal system (2010-10-19),
13. 7713038 - Scroll fluid machine (2010-05-11),
14. 7703690 - Non-contact IC apparatus and control method (2010-04-27),
15. 7559469 - Chip card of reduced size with backward compatibility and adapter for a reduced size chip card (2009-07-14),

Title: The Innovative Contributions of Hidetoshi Ishikawa

Introduction: Hidetoshi Ishikawa is a prominent inventor based in Yokohama, Japan, known for his significant contributions to various technological fields. With an impressive portfolio of 18 patents, Ishikawa has demonstrated his commitment to innovation and problem-solving throughout his career. His work has focused primarily on advancements in medical technology, particularly in the delivery of drug solutions.

Latest Patents: Among his latest inventions, Hidetoshi Ishikawa has developed a groundbreaking nozzle used for spraying medical drug solutions. This invention aims to enhance the efficiency and effectiveness of drug delivery, showcasing his dedication to improving healthcare technology.

Career Highlights: Throughout his career, Ishikawa has been associated with leading companies such as NTT Docomo, Inc. and Anest Iwata Corporation. His experiences at these organizations have equipped him with valuable insights, enabling him to innovate and produce impactful inventions that contribute to the fields of telecommunications and medical devices.

Collaborations: Hidetoshi Ishikawa's collaborative spirit is reflected in his partnerships with notable colleagues, including Hiroshi Umeno and Masaru Tsuchiya. Working alongside such talented individuals has fostered a creative environment that stimulates innovation and progress.

Conclusion: Hidetoshi Ishikawa's work is a testament to the power of innovation in shaping the future of technology. His 18 patents and ongoing contributions to medical drug delivery illustrate not only his inventive capabilities but also his commitment to enhancing the quality of healthcare. As he continues to innovate, Ishikawa serves as an inspiration to aspiring inventors in Japan and beyond.

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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