For the Inventor, By the Inventor

Enter assignee name

Scalar Corporation

USPTO Granted Patents = 28

% Expired Patents = 32.1

EPO Patents = 5

Trademarks = 4

Forward Citations = 150

Loading Chart...

Loading Chart...

11 inventors (with patents filed for the assignee):

Masao Yamamoto (17 out of 44 patents)

Hiroyuki Yamada (6 out of 71 patents)

Naoki Yamamuro (5 out of 89 patents)

4. Wataru Fukatsu (5 out of 5 patents)

5. Shigeki Matsumoto (2 out of 14 patents)

6. Yohei Nakanishi (2 out of 18 patents)

7. Kazuya Kumazawa (2 out of 11 patents)

8. Toshihiro Suzuki (1 out of 141 patents)

9. Kiyoshi Matsuo (1 out of 1 patent)

10. Kiyokazu Yamamoto (1 out of 1 patent)

11. Takaya Uchino (1 out of 1 patent)

12. Masao c/o Scalar Corporation Yamamoto (0 patent)

Core Competencies:

Data Management

Tamper-Evidence

Transaction Processing

Byzantine Fault Detection

Head-Mounted Display

Image Display Device

Camera Imaging

Magnifying Attachment

Stereoscopic Display

Observation Apparatus

Lighting Light-Guide

Image Pickup System

28 patents: Sort by Forward Citations

1. 12681669 - Data management apparatus and data management method (2026-07-14),

2. 12602480 - Data management apparatus and data management method (2026-04-14),

3. 12481645 - Data management system and method for detecting byzantine fault (2025-11-25),

4. 12445291 - Data management device, data management method, and non-transitory storage medium (2025-10-14),

5. 12316789 - Data management apparatus and data management method (2025-05-27),

6. 12287779 - Transaction processing system and method (2025-04-29),

7. 12256031 - Data management apparatus and data management method (2025-03-18),

8. 12216637 - Data management system (2025-02-04),

9. 12210504 - System with tamper-evidence (2025-01-28),

10. 12174820 - Data management system with tamper-evidence (2024-12-24),

11. 11632293 - Tamper-evidence processing by comparing updated objects or by comparing summaries thereof (2023-04-18),

12. 8847851 - Head-mounted display (2014-09-30),

13. 8493287 - Head mounted display device and image display device (2013-07-23),

14. 8253787 - Magnifying attachment for a camera (2012-08-28),

15. 8089511 - Universal joint and image display unit (2012-01-03),

Company Overview

Scalar Corporation, based in Tokyo, specializes in advanced technology solutions, focusing on the development and manufacturing of high-performance electronic components and systems. The company is recognized for its expertise in areas such as telecommunications, automotive technology, and industrial automation. Scalar is committed to innovation, leveraging cutting-edge research to enhance product capabilities and meet the evolving demands of various industries, both domestically and internationally.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

28 Patents

#1,113 in Tokyo

#2,413 in Japan

#23,262 in the World

Scalar Corporation

Forward Citations = 150

11 inventors:

Masao Yamamoto (17 out of 44 patents)

Hiroyuki Yamada (6 out of 71 patents)

Naoki Yamamuro (5 out of 89 patents)

4. Wataru Fukatsu (5 out of 5 patents)

5. Shigeki Matsumoto (2 out of 14 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Scalar Corporation. Retrieved from https://idiyas.com/company/scalar

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

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]

Loading…