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For the Inventor, By the Inventor

Tochigi, Japan

Hiroji Anzai

This inventor holds 5 USPTO granted patents. Top assignee: The Nippon Signal Co., Ltd.. Active years: 1997-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroji Anzai. Retrieved from https://idiyas.com/inventor/hiroji-anzai

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

Calculating rank
USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 3.5

ph-index = 3

Forward Citations = 14(Granted Patents)


Location History:

  • Tochigi-ken, JP (1997 - 1998)
  • Utsunomiya, JP (1998 - 1999)

Company Filing History:

goldMedal5 out of 89 
 
The Nippon Signal Co., Ltd.
 patents

Years Active: 1997-1999

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5 patents (USPTO):Explore Patents
1. 5867775 - Fail-safe signal transmitting apparatus producing a logical product of (1999-02-02),
2. 5793197 - Apparatus for confirming stop of movable portion (1998-08-11),
3. 5734269 - Bridge circuit fault monitoring apparatus using an output signal level (1998-03-31),
4. 5717302 - Motor stopped verification apparatus (1998-02-10),
5. 5640006 - Control circuit for a fail-safe multi-axis light beam type sensor (1997-06-17),

Title: Hiroji Anzai: Innovator in Signal Technology

Introduction

Hiroji Anzai, an inventive engineer hailing from Tochigi-ken, Japan, has made significant contributions to the field of signal technology. With a total of five patents to his name, Anzai's work reflects his commitment to innovation and advancing technology.

Latest Patents

Anzai's latest patents include a fail-safe signal transmitting apparatus, which is designed to produce a logical product necessary for enhancing reliability in signal transmission. Additionally, he has developed an apparatus for confirming the stop of movable portions, instrumental in ensuring safety and efficiency in various machinery.

Career Highlights

Hiroji Anzai is associated with The Nippon Signal Co., Ltd., a company known for its advancements in signal processing and communications technology. His role has allowed him to play a pivotal part in developing systems that enhance operational safety and communication efficiency in diverse applications.

Collaborations

Throughout his career, Anzai has collaborated with notable professionals such as Toshihito Shirai and Koichi Futsuhara. These collaborations have led to innovative solutions and enhancements in their respective fields, showcasing the power of teamwork in driving technological advancements.

Conclusion

Hiroji Anzai stands out as a dedicated inventor in the realm of signal technology. With multiple patents and a focus on improving safety and reliability, his contributions continue to shape the industry, making a lasting impact on technological innovations.

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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