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For the Inventor, By the Inventor

Shizuoka, Japan

Kazumori Yamada

This inventor holds 8 USPTO granted patents, plus 1 CIPO patent. Top assignee: Nec Corporation. Active years: 1986-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazumori Yamada. Retrieved from https://idiyas.com/inventor/kazumori-yamada

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

USPTO Granted Patents = 8

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.6

ph-index = 5

Forward Citations = 91(Granted Patents)


Location History:

  • Tokyo, JP (1986 - 1987)
  • Shizuoka, JP (1990 - 2004)

Company Filing History:

goldMedal8 out of 36,718 
 
Nec Corporation
 patents

Years Active: 1986-2004

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8 patents (USPTO):Explore Patents
1. 6804508 - Portable communication terminal (2004-10-12),
2. 6217095 - Hand strap for a portable apparatus (2001-04-17),
3. 5649314 - Selective radio paging receiver with battery saving operation (1997-07-15),
4. 5499020 - Data display radio pager (1996-03-12),
5. 5077829 - Radio communication apparatus in which a particular call can be surely (1991-12-31),
6. 4903330 - Housing structure for paging receiver (1990-02-20),
7. 4682148 - Display pager having memory overflow indication and concurrent message (1987-07-21),
8. 4602254 - Paging receiver which is resettable with external-noise detector (1986-07-22),

Title: Kazumori Yamada: Innovator in Portable Communication Technology

Introduction

Kazumori Yamada is a prominent inventor based in Shizuoka, Japan. He has made significant contributions to the field of portable communication technology. With a total of 8 patents to his name, Yamada has developed innovative solutions that enhance user experience and functionality in communication devices.

Latest Patents

One of Yamada's latest patents is a Portable Communication Terminal. This invention includes time counting means for tracking call duration based on the connection state with the called party. It features a table that registers the correspondence between a recognition code and the called party, selecting means for holding a recognition code for additional messages, and control means for automatically transmitting these messages based on call duration. Another notable patent is a Hand Strap for a Portable Apparatus. This hand strap is designed to be easily held, preventing accidental drops and reducing costs. It consists of a strap body made from one or two strings or strips anchored to the apparatus, along with a stop that can be locked at any desired position. This design allows users to carry the apparatus safely by simply gripping the strap.

Career Highlights

Kazumori Yamada is currently associated with NEC Corporation, a leading technology company known for its innovative solutions. His work at NEC has allowed him to focus on developing cutting-edge communication technologies that cater to modern user needs.

Collaborations

Yamada has collaborated with notable coworkers such as Yoshio Ichikawa and Teruyuki Motohashi. Their combined expertise has contributed to the successful development of various innovative products.

Conclusion

Kazumori Yamada's contributions to portable communication technology demonstrate his commitment to innovation and user-centric design. His patents reflect a deep understanding of user needs and 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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