Iwata, Japan

Hiroshi Kitagawa

This inventor holds 22 USPTO granted patents, primarily in Electronic Musical Instruments. Top assignees: Kabushiki Kaisha Kawai Gakki Seisakusho, Kawai Musical Inst. Mfg. Co., Ltd., Kawai Musical Instruments Manufacturing Co., Ltd.. Active years: 1979-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Kitagawa. Retrieved from https://idiyas.com/inventor/hiroshi-kitagawa-z2meslfq

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

Calculating rank

% Patents Active = 95.5

Average Co-Inventor Count = 1.4

ph-index = 9

Forward Citations = 314(Granted Patents)


Location History:

  • Hammamatsu, JP (1981)
  • Hamamatsu, JP (1979 - 1982)
  • Iwata, JP (1984 - 1999)
  • Shizuoka, JP (1985 - 2009)

Company Filing History:


Years Active: 1979-2009

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Areas of Expertise:
Electronic Musical Instrument
Sound Generation
Tone Signal Generation
Key Code Generator
Keyboard Range Indicator
Fingering Guide
Stereophonic Sound
Envelope Waveform Generator
Magnetic Card Drive
Card Operation Indicator
Key Assignor
Timing Delay
22 patents (USPTO):Explore Patents

Title: Hiroshi Kitagawa - Innovative Inventor from Iwata, Japan

Introduction: Hiroshi Kitagawa is a renowned inventor hailing from Iwata, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Hiroshi Kitagawa holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous innovation and forward-thinking approach.

Career Highlights: Throughout his illustrious career, Hiroshi Kitagawa has worked with leading research institutions and universities to develop cutting-edge solutions that have revolutionized industries worldwide. His dedication to pushing the boundaries of technology has earned him recognition as a pioneer in his field.

Collaborations: Hiroshi Kitagawa has collaborated with top companies in Japan and internationally to bring his inventions to the market, fostering partnerships that have led to the successful implementation of his innovative ideas.

Conclusion: Hiroshi Kitagawa's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor, shaping the future of technology and inspiring generations to come.

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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