Hamamatsu, Japan

Norio Tomisawa

This inventor holds 29 USPTO granted patents, primarily in Digital Signal Processing. Top assignees: Nippon Gakki Seizo Kabushiki Kaisha, Yamaha Corporation. Active years: 1976-1991.


% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 13

Forward Citations = 475(Granted Patents)


Location History:

  • Hamamatsu, JA (1976 - 1977)
  • Shizuoka, JP (1985)
  • Hamamatsu, JP (1978 - 1991)

Company Filing History:


Years Active: 1976-1991

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Areas of Expertise:
Signal Delay Device
CMOS Supply Voltage Control
FM Demodulation
Jitter Control Circuit
PWM Circuit
Integrated Circuit
Disc Rotation Control
Data Processing Circuit
Optical Reproduction
Data Error Detection
Digital Audio System
Musical Tone Generator
29 patents (USPTO):Explore Patents

Certainly, here is the article about inventor Norio Tomisawa:

Title: Innovator Spotlight: Norio Tomisawa - Pioneering Signal Delay Devices

Introduction: Norio Tomisawa, a highly acclaimed inventor based in Hamamatsu, Japan, has made significant contributions to the field of signal processing with a remarkable portfolio of 29 patents. His innovative work revolves around signal delay devices, particularly focusing on utilizing CMOS gate circuits for precise signal manipulation.

Latest Patents: Tomisawa's latest patents showcase his expertise in signal delay technology. He has developed a cutting-edge signal delay device that incorporates a CMOS gate circuit with voltage control mechanisms. This device offers versatile applications, from analog circuit delays to jitter absorption circuits, demonstrating Tomisawa's versatility and forward-thinking approach in his inventions.

Career Highlights: Throughout his career, Norio Tomisawa has been associated with prominent companies such as Nippon Gakki Seizo Kabushiki Kaisha and Yamaha Corporation. His tenure at these esteemed organizations has provided him with invaluable industry experience and resources to further his innovative endeavors in signal processing technology.

Collaborations: Tomisawa's collaborative efforts have been instrumental in his success. Working alongside accomplished professionals like Yasuji Uchiyama and Takatoshi Okumura, he has fostered a culture of innovation and knowledge sharing, leading to groundbreaking advancements in signal delay devices and related technologies.

Conclusion: In summary, Norio Tomisawa stands out as a visionary inventor whose dedication to advancing signal delay technology has reshaped the landscape of modern electronics. His relentless pursuit of innovation and collaboration with industry peers exemplify his commitment to excellence in the field. With a prolific patent portfolio and a track record of success, Tomisawa continues to inspire future generations of inventors in the realm of signal processing.

Profile summary based on public USPTO records.
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