Kanagawa, Japan

Toshihiro Shigemori

This inventor holds 26 USPTO granted patents and 2 EPO patents, primarily in Optical Disk Technology. Top assignee: Ricoh Company, Ltd.. Active years: 1989-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiro Shigemori. Retrieved from https://idiyas.com/inventor/toshihiro-shigemori

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


% Patents Active = 80.8

 

Average Co-Inventor Count = 1.3

ph-index = 11

Forward Citations = 247(Granted Patents)


Location History:

  • Yokohama, JP (1989 - 1993)
  • Machida, JP (1993)
  • Sagamihara, JP (1995)
  • Kanagawa-Ken, JP (2007)
  • Tokyo, JP (2007)
  • Kanagawa, JP (2000 - 2014)

Company Filing History:


Years Active: 1989-2014

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Areas of Expertise:
Spectral Characteristics
Digital Phase Locked Loop
Demodulation Circuit
Recording Clock Generator
Wobble Signal Detection
Optical Disk Drive
Tracking Control
Servo Signal Generator
Data Modulating System
Reference Clock Divider
Optical Pickup Device
26 patents (USPTO):Explore Patents

Title: **Toshihiro Shigemori: Innovator in Spectral Technology**

Introduction

Toshihiro Shigemori, based in Kanagawa, Japan, has made significant contributions to the field of optical technology and signal processing. With a remarkable portfolio of 26 patents, he has demonstrated an unwavering dedication to innovation and excellence.

Latest Patents

Shigemori’s recent patents reflect his expertise in developing sophisticated measurement apparatuses. One of his notable inventions is the "Apparatus and method for obtaining spectral characteristics." This advanced system features a detection unit that captures light quantities across various wavelength bands. It incorporates a storage unit with pre-obtained spectral characteristics, alongside a calculation unit that derives transformation matrices. These matrices play a crucial role in estimating the spectral characteristics of measurement targets with high precision.

Another significant patent is the "Fine clock resolution digital phase locked loop apparatus." This invention enhances signal processing by detecting the phase of input signals with high time resolution. The apparatus includes an output clock generating device and a phase difference detecting mechanism, ensuring accurate frequency control based on phase relationships.

Career Highlights

Shigemori is a prominent member of Ricoh Company, Ltd., a leading firm known for its innovation in imaging and electronics. His contributions to the company have positioned him as a vital asset in their research and development team. He continues to push the boundaries of technology, ensuring that Ricoh remains at the forefront of spectral technology.

Collaborations

During his career, Shigemori has collaborated with several esteemed colleagues, including Hiroshi Maegawa and Haruyuki Suzuki. These partnerships have facilitated the exchange of ideas and fostered a creative environment that enhances the innovative spirit at Ricoh.

Conclusion

Toshihiro Shigemori is a distinguished inventor whose work in the realm of spectral characteristics and digital systems showcases his commitment to advancing technology. His continued efforts at Ricoh Company, Ltd. and collaborative spirit with fellow innovators position him as a key figure in the technological evolution within his field.

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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