Hiroshi Ichibangase

This inventor holds 12 USPTO granted patents and 2 EPO patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Kdd Submarine Cable Systems, Inc., Kdd Corporation. Active years: 1994-2009.

USPTO Granted Patents = 12

% Patents Active = 58.3

EPO Patents = 2 (Patent Applications = 1)

Average Co-Inventor Count = 3.8

ph-index = 7

Forward Citations = 99(Granted Patents)

Location History:

Kamakura, JP (1994)
Kanagawa, JP (1995)
Tokyo, JP (2002 - 2009)

Company Filing History:

10 out of 21,351

Mitsubishi Denki Kabushiki Kaisha

patents

2 out of 11

Kdd Submarine Cable Systems, Inc.

4. 2 out of 834,411

Other

patents

where one patent can have more than one assignee

Years Active: 1994-2009

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7496294 - Optical multi-branch communication system (2009-02-24),

2. 7340182 - Multiplexer (2008-03-04),

3. 7139487 - Light burst transmission/reception control system, parent station device used in the same, child station device, and light burst transmission/reception control method (2006-11-21),

4. 7043162 - Optical transmission system, fec multiplexer, fec multiplexer/separator, and error correction method (2006-05-09),

5. 7020162 - Optical distribution network system with large usable bandwidth for DBA (2006-03-28),

6. 6959011 - Data transmission and reception system, data transmitter and data receiver (2005-10-25),

7. 6870859 - Multiplexing system and multiplexing method of tributary signals (2005-03-22),

8. 6868514 - FEC frame structuring method and FEC multiplexer (2005-03-15),

9. 6801720 - Optical signal quality supervisory device (2004-10-05),

10. 6434288 - Optical switching system (2002-08-13),

11. 5400163 - Multiplex digital communication system for transmitting channel (1995-03-21),

12. 5287389 - Frame alignment circuit (1994-02-15),

Title: Hiroshi Ichibangase: Innovator in Optical Communication Systems

Introduction

Hiroshi Ichibangase is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical communication, holding a total of 12 patents. His innovative work has paved the way for advancements in communication technology.

Latest Patents

Ichibangase's latest patents include an Optical Multi-Branch Communication System. This system features a primary station equipment unit that transmits a message transmission enable signal to a secondary station equipment unit. This signal grants permission for the transmission of a PST message from the secondary station equipment unit after a predetermined period defined for transmission elapses. This process is part of a redundancy switching mechanism corresponding to the secondary station equipment unit. Another notable patent is a Multiplexer, which includes an encoder. The encoder consists of flip-flop circuits that output two signals at a transmission rate of B/2, an adder that combines these signals, and a delay unit that adjusts the timing of the signals for optimal performance.

Career Highlights

Throughout his career, Ichibangase has worked with notable companies such as Mitsubishi Electric Corporation and KDD Submarine Cable Systems, Inc. His experience in these organizations has contributed to his expertise in communication technologies and systems.

Collaborations

Ichibangase has collaborated with esteemed colleagues, including Kazuo Kubo and Seiji Kozaki. These partnerships have fostered innovation and development in their respective fields.

Conclusion

Hiroshi Ichibangase's contributions to optical communication systems exemplify his dedication to innovation. His patents and collaborations reflect a commitment to advancing technology in meaningful ways.