Chiba, Japan

Mitsuru Ishii

This inventor holds 7 USPTO granted patents. Top assignee: Seiko Instruments Inc. Active years: 1999-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsuru Ishii. Retrieved from https://idiyas.com/inventor/mitsuru-ishii-io6bn986

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 4

Forward Citations = 35(Granted Patents)


Company Filing History:


Years Active: 1999-2003

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7 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Mitsuru Ishii

Introduction

Mitsuru Ishii, an inventive mind based in Chiba, Japan, has made significant strides in the field of electronic timepieces. With a commendable portfolio of seven patents, Ishii demonstrates a commitment to advancing technology and enhancing user experience in timekeeping devices.

Latest Patents

Among his latest inventions is the "Electronic timepiece having transmission wheel rotational position detecting apparatus." This innovative electronic timepiece features a wheel train that rotates in conjunction with a transmission wheel. Notably, a contact point spring is linked to the transmission wheel, serving an essential role as it extends linearly through the rotational center of the wheel. During operation, this system generates rotational position detecting signals, thanks to first and second detection patterns that interact with the contact point spring as the transmission wheel rotates.

Career Highlights

Mitsuru Ishii is associated with Seiko Instruments Inc., a renowned company recognized for its precision instruments and technological innovations. Ishii's work at Seiko Instruments reflects his dedication to pushing boundaries in watchmaking and electronic designs.

Collaborations

Throughout his career, Mitsuru Ishii has collaborated with notable colleagues, including Kenichi Nakajima and Takayuki Satodate. Together, these inventors contribute to a culture of innovation within their institution, fostering an environment where new ideas can flourish.

Conclusion

With his remarkable achievements and contributions to the field of electronic timepieces, Mitsuru Ishii continues to inspire future inventors. His dedication to innovation and collaboration highlights the importance of teamwork in driving technological advancements.

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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