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For the Inventor, By the Inventor

Tokyo, Japan

Kazuma Ohara

This inventor holds 20 USPTO granted patents and 9 published patent applications, primarily in Secure Computation. Top assignees: Nec Corporation, Bar-Ilan University, Nec Corporation of America. Active years: 2019-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuma Ohara. Retrieved from https://idiyas.com/inventor/kazuma-ohara

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

USPTO Granted Patents = 20 

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Location History:

  • Kawasaki, JP (2021 - 2022)
  • Tokyo, JP (2019 - 2024)

Company Filing History:

goldMedal17 out of 36,718 
 
Nec Corporation
 patents
silverMedal4 out of 247 
 
Bar-Ilan University
 patents
bronzeMedal3 out of 84 
 
Nec Corporation of America
 patents
4. 2 out of 346 
 
Asahi Kasei Microdevices Corporation
 patents
where one patent can have more than one assignee

Years Active: 2019-2026

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Areas of Expertise:
Secure Computation
Statistical Classifier
Multiparty Computation
Information Processing
Delta-Sigma Modulator
Verification Apparatus
Bit Decomposition
Secret Equality Determination
Data Search System
Authentication Method
Numerical Splitting Device
20 patents (USPTO):Explore Patents
1. 12585988 - Systems and methods for generating and applying a secure statistical classifier (2026-03-24),
2. 12500603 - Integrator and delta-sigma modulator (2025-12-16),
3. 12147547 - Information processing apparatus, secure computation method, and program (2024-11-19),
4. 12113552 - Delta-sigma modulator (2024-10-08),
5. 11991178 - Secret computation system, secret computation server, auxiliary server, secret computation method, and program (2024-05-21),
6. 11934518 - Verification apparatus, multiparty computation verification system, and method and program for verifying multiparty computation executable code (2024-03-19),
7. 11895230 - Information processing apparatus, secure computation method, and program (2024-02-06),
8. 11870892 - Information processing apparatus, secret calculation method, and program (2024-01-09),
9. 11599681 - Bit decomposition secure computation apparatus, bit combining secure computation apparatus, method and program (2023-03-07),
10. 11468796 - Numerical splitting device, transmission information generating device, secure computation device, method, program recording medium, and secure computation system (2022-10-11),
11. 11435988 - Conversion apparatus, conversion method and program (2022-09-06),
12. 11381390 - Secure computation apparatus, system, method and program (2022-07-05),
13. 11334353 - Multiparty computation method, apparatus and program (2022-05-17),
14. 11315037 - Systems and methods for generating and applying a secure statistical classifier (2022-04-26),
15. 11290456 - Secret equality determination system, secret equality determination method and secret equality determination program recording medium (2022-03-29),

Title: Innovator Spotlight: Kazuma Ohara from Tokyo, JP

Introduction

Kazuma Ohara is a prominent inventor based in Tokyo, Japan, known for his groundbreaking contributions to the fields of information processing and signal modulation. With 18 patents to his name, Ohara has established himself as a key figure in technological innovation.

Latest Patents

Kazuma Ohara's latest patents include an innovative information processing apparatus and an advanced delta-sigma modulator. The information processing apparatus comprises a basic operation seed storage part that holds a seed for generating a random number used in computations. It also features a reshare value computation part that generates a random number, computes a share reshare value, and transmits data to other devices. The share construction part is designed for type conversion using the random number data and received reshare values. His delta-sigma modulator showcases a sophisticated design that includes dual integral units, a quantizer, and a DA converter, effectively controlling the integration of feedback signals in differing operational periods.

Career Highlights

Throughout his career, Kazuma Ohara has collaborated with notable organizations, including NEC Corporation and Bar-Ilan University. His roles in these prestigious institutions have contributed significantly to his extensive patent portfolio and technological advancements.

Collaborations

Kazuma Ohara has worked alongside esteemed colleagues such as Toshinori Araki and Jun Furukawa. Their combined expertise has led to further innovations and developments in their respective fields, enhancing the impact of their work on technology.

Conclusion

Kazuma Ohara's journey as an inventor highlights the importance of innovation in our modern world. With a strong background in information processing and signal modulation, his patents not only push the boundaries of technology but also inspire future generations of inventors.

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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