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For the Inventor, By the Inventor

Kawasaki, Japan

Kenichi Sasaki

This inventor holds 19 USPTO granted patents, primarily in Chat Systems. Top assignee: Fujitsu Corporation. Active years: 1993-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenichi Sasaki. Retrieved from https://idiyas.com/inventor/kenichi-sasaki-wlcxis5m

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

Calculating rank
USPTO Granted Patents = 19

% Patents Active = 89.5

Average Co-Inventor Count = 4.8

ph-index = 11

Forward Citations = 726(Granted Patents)


Location History:

  • Atsugi, JP (1994 - 1995)
  • Murata-machi, JP (1996)
  • Murato-machi, JP (1997)
  • Akashi, JP (2001 - 2004)
  • Kawasaki, JP (1993 - 2011)

Company Filing History:

goldMedal19 out of 39,381 
 
Fujitsu Corporation
 patents

Years Active: 1993-2011

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Areas of Expertise:
Communication Management
Data Transmission
Chat System
Status Notifications
User Preferences
Information Services
File Differences
Attribute Information
Vapor Deposition
Diamond Synthesis
Semiconductor Mounting
Plasma Jet
19 patents (USPTO):Explore Patents
1. 7911685 - Control of a light source providing excitation light (2011-03-22),
2. 7426540 - Chat sending method and chat system (2008-09-16),
3. 6751656 - Apparatus and method for providing information about two-way computer communication services (2004-06-15),
4. 6735615 - Status change notification system for use in chat system channel (2004-05-11),
5. 6564244 - System for chat network search notifying user of changed-status chat network meeting user-tailored input predetermined parameters relating to search preferences (2003-05-13),
6. 6434623 - Data transmission and data receiving apparatus that obtains file differences during transmission (2002-08-13),
7. 6393461 - Communication management system for a chat system (2002-05-21),
8. 6345290 - Chat system displaying attribute information, number of statements or amount of statements in registered channel (2002-02-05),
9. 6343333 - Service executive apparatus having services and corresponding scripts registered in service and condition tables (2002-01-29),
10. 6249806 - Apparatus and method for providing information about two-way computer communication services (2001-06-19),
11. 6248400 - Vapor phase diamond synthesis method (2001-06-19),
12. 5693571 - Method for mounting a semiconductor device by which deformation of leads (1997-12-02),
13. 5565249 - Method for producing diamond by a DC plasma jet (1996-10-15),
14. 5557145 - Mounting construction and method of a semiconductor device by which (1996-09-17),
15. 5538765 - DC plasma jet CVD method for producing diamond (1996-07-23),

Title: Kenichi Sasaki: Innovator in Light Control and Communication Technologies

Introduction

Kenichi Sasaki is an accomplished inventor based in Kawasaki, Japan, recognized for his significant contributions to technology with an impressive portfolio of 19 patents. His innovative approach to solving complex problems in light source control and communication systems showcases his expertise and commitment to advancing technology.

Latest Patents

Among Kenichi Sasaki's latest patents is a groundbreaking invention for the "Control of a light source providing excitation light." This patent involves a controller that monitors the output level variation rate of excitation light from a light source used in a rare-earth doped amplifying medium. The controller adjusts the drive current to maintain optimal performance and extend the lifespan of the light source by reducing power levels when necessary.

Another notable patent is the "Chat sending method and chat system," which enhances virtual communication by enabling users to share multiple topics without confusion. This innovative system uses designated sending conditions to filter messages effectively across channels, ensuring clarity and coherence in conversations.

Career Highlights

Kenichi Sasaki has had a distinguished career at Fujitsu Corporation, a leading technology company known for its advanced computing and telecommunications solutions. His work has significantly contributed to the company's innovative projects, reflecting his dedication to developing cutting-edge technologies.

Collaborations

Throughout his career, Kenichi has collaborated with talented colleagues, including Kazuaki Kurihara and Tatsuro Matsumoto. Their teamwork has led to numerous advancements in technology, further exemplifying the power of collaboration in driving innovation.

Conclusion

Kenichi Sasaki's impressive body of work and his continued dedication to innovation underscore his status as a prominent inventor in the technology landscape. With each new patent, he expands the frontiers of knowledge and application, inspiring future generations of inventors and technology enthusiasts alike.

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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